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Science Simplified!

                       JAI VIGNAN

All about Science - to remove misconceptions and encourage scientific temper

Communicating science to the common people

'To make  them see the world differently through the beautiful lense of  science'

Members: 22
Latest Activity: 5 hours ago

         WE LOVE SCIENCE HERE BECAUSE IT IS A MANY SPLENDOURED THING

     THIS  IS A WAR ZONE WHERE SCIENCE FIGHTS WITH NONSENSE AND WINS                                               

“The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.”             

                    "Being a scientist is a state of mind, not a profession!"

                  "Science, when it's done right, can yield amazing things".

         The Reach of Scientific Research From Labs to Laymen

The aim of science is not only to open a door to infinite knowledge and                                     wisdom but to set a limit to infinite error.

"Knowledge is a Superpower but the irony is you cannot get enough of it with ever increasing data base unless you try to keep up with it constantly and in the right way!" The best education comes from learning from people who know what they are exactly talking about.

Science is this glorious adventure into the unknown, the opportunity to discover things that nobody knew before. And that’s just an experience that’s not to be missed. But it’s also a motivated effort to try to help humankind. And maybe that’s just by increasing human knowledge—because that’s a way to make us a nobler species.

If you are scientifically literate the world looks very different to you.

We do science and science communication not because they are easy but because they are difficult!

“Science is not a subject you studied in school. It’s life. We 're brought into existence by it!"

 Links to some important articles :

1. Interactive science series...

a. how-to-do-research-and-write-research-papers-part 13

b. Some Qs people asked me on science and my replies to them...

Part 6part-10part-11part-12, part 14  ,  part- 8

part- 1part-2part-4part-5part-16part-17part-18 , part-19 , part-20

part-21 , part-22part-23part-24part-25part-26part-27 , part-28

part-29part-30part-31part-32part-33part-34part-35part-36part-37,

 part-38part-40part-41part-42part-43part-44part-45part-46part-47

Part 48 part49Critical thinking -part 50 , part -51part-52part-53

part-54part-55part-57part-58part-59part-60part-61part-62part-63

part 64, part-65part-66part-67part-68part 69part-70 part-71part-73 ...

.......306

BP variations during pregnancy part-72

who is responsible for the gender of  their children - a man or a woman -part-56

c. some-questions-people-asked-me-on-science-based-on-my-art-and-poems -part-7

d. science-s-rules-are-unyielding-they-will-not-be-bent-for-anybody-part-3-

e. debate-between-scientists-and-people-who-practice-and-propagate-pseudo-science - part -9

f. why astrology is pseudo-science part 15

g. How Science is demolishing patriarchal ideas - part-39

2. in-defence-of-mangalyaan-why-even-developing-countries-like-india need space research programmes

3. Science communication series:

a. science-communication - part 1

b. how-scienitsts-should-communicate-with-laymen - part 2

c. main-challenges-of-science-communication-and-how-to-overcome-them - part 3

d. the-importance-of-science-communication-through-art- part 4

e. why-science-communication-is-geting worse - part  5

f. why-science-journalism-is-not-taken-seriously-in-this-part-of-the-world - part 6

g. blogs-the-best-bet-to-communicate-science-by-scientists- part 7

h. why-it-is-difficult-for-scientists-to-debate-controversial-issues - part 8

i. science-writers-and-communicators-where-are-you - part 9

j. shooting-the-messengers-for-a-different-reason-for-conveying-the- part 10

k. why-is-science-journalism-different-from-other-forms-of-journalism - part 11

l.  golden-rules-of-science-communication- Part 12

m. science-writers-should-develop-a-broader-view-to-put-things-in-th - part 13

n. an-informed-patient-is-the-most-cooperative-one -part 14

o. the-risks-scientists-will-have-to-face-while-communicating-science - part 15

p. the-most-difficult-part-of-science-communication - part 16

q. clarity-on-who-you-are-writing-for-is-important-before-sitting-to write a science story - part 17

r. science-communicators-get-thick-skinned-to-communicate-science-without-any-bias - part 18

s. is-post-truth-another-name-for-science-communication-failure?

t. why-is-it-difficult-for-scientists-to-have-high-eqs

u. art-and-literature-as-effective-aids-in-science-communication-and teaching

v.* some-qs-people-asked-me-on-science communication-and-my-replies-to-them

 ** qs-people-asked-me-on-science-and-my-replies-to-them-part-173

w. why-motivated-perception-influences-your-understanding-of-science

x. science-communication-in-uncertain-times

y. sci-com: why-keep-a-dog-and-bark-yourself

z. How to deal with sci com dilemmas?

 A+. sci-com-what-makes-a-story-news-worthy-in-science

 B+. is-a-perfect-language-important-in-writing-science-stories

C+. sci-com-how-much-entertainment-is-too-much-while-communicating-sc

D+. sci-com-why-can-t-everybody-understand-science-in-the-same-way

E+. how-to-successfully-negotiate-the-science-communication-maze

4. Health related topics:

a. why-antibiotic-resistance-is-increasing-and-how-scientists-are-tr

b. what-might-happen-when-you-take-lots-of-medicines

c. know-your-cesarean-facts-ladies

d. right-facts-about-menstruation

e. answer-to-the-question-why-on-big-c

f. how-scientists-are-identifying-new-preventive-measures-and-cures-

g. what-if-little-creatures-high-jack-your-brain-and-try-to-control-

h. who-knows-better?

i. mycotoxicoses

j. immunotherapy

k. can-rust-from-old-drinking-water-pipes-cause-health-problems

l. pvc-and-cpvc-pipes-should-not-be-used-for-drinking-water-supply

m. melioidosis

n.vaccine-woes

o. desensitization-and-transplant-success-story

p. do-you-think-the-medicines-you-are-taking-are-perfectly-alright-then revisit your position!

q. swine-flu-the-difficlulties-we-still-face-while-tackling-the-outb

r. dump-this-useless-information-into-a-garbage-bin-if-you-really-care about evidence based medicine

s. don-t-ignore-these-head-injuries

t. the-detoxification-scam

u. allergic- agony-caused-by-caterpillars-and-moths

General science: 

a.why-do-water-bodies-suddenly-change-colour

b. don-t-knock-down-your-own-life-line

c. the-most-menacing-animal-in-the-world

d. how-exo-planets-are-detected

e. the-importance-of-earth-s-magnetic-field

f. saving-tigers-from-extinction-is-still-a-travail

g. the-importance-of-snakes-in-our-eco-systems

h. understanding-reverse-osmosis

i. the-importance-of-microbiomes

j. crispr-cas9-gene-editing-technique-a-boon-to-fixing-defective-gen

k. biomimicry-a-solution-to-some-of-our-problems

5. the-dilemmas-scientists-face

6. why-we-get-contradictory-reports-in-science

7. be-alert-pseudo-science-and-anti-science-are-on-prowl

8. science-will-answer-your-questions-and-solve-your-problems

9. how-science-debunks-baseless-beliefs

10. climate-science-and-its-relevance

11. the-road-to-a-healthy-life

12. relative-truth-about-gm-crops-and-foods

13. intuition-based-work-is-bad-science

14. how-science-explains-near-death-experiences

15. just-studies-are-different-from-thorough-scientific-research

16. lab-scientists-versus-internet-scientists

17. can-you-challenge-science?

18. the-myth-of-ritual-working

19.science-and-superstitions-how-rational-thinking-can-make-you-work-better

20. comets-are-not-harmful-or-bad-omens-so-enjoy-the-clestial-shows

21. explanation-of-mysterious-lights-during-earthquakes

22. science-can-tell-what-constitutes-the-beauty-of-a-rose

23. what-lessons-can-science-learn-from-tragedies-like-these

24. the-specific-traits-of-a-scientific-mind

25. science-and-the-paranormal

26. are-these-inventions-and-discoveries-really-accidental-and-intuitive like the journalists say?

27. how-the-brain-of-a-polymath-copes-with-all-the-things-it-does

28. how-to-make-scientific-research-in-india-a-success-story

29. getting-rid-of-plastic-the-natural-way

30. why-some-interesting-things-happen-in-nature

31. real-life-stories-that-proves-how-science-helps-you

32. Science and trust series:

a. how-to-trust-science-stories-a-guide-for-common-man

b. trust-in-science-what-makes-people-waver

c. standing-up-for-science-showing-reasons-why-science-should-be-trusted

You will find the entire list of discussions here: http://kkartlab.in/group/some-science/forum

( Please go through the comments section below to find scientific research  reports posted on a daily basis and watch videos based on science)

Get interactive...

Please contact us if you want us to add any information or scientific explanation on any topic that interests you. We will try our level best to give you the right information.

Our mail ID: kkartlabin@gmail.com

Discussion Forum

You can see mentally challenged animals if you observe them carefully

Started by Dr. Krishna Kumari Challa. Last reply by Dr. Krishna Kumari Challa 9 hours ago. 1 Reply

Q: Why don't we see mentally challenged animals?Krishna:Cognitive specialization makes cross-species comparisons more complex, while potentially identifying human cognitive uniqueness that is…Continue

What might happen when you take lots of medicines...

Started by Dr. Krishna Kumari Challa. Last reply by Dr. Krishna Kumari Challa yesterday. 15 Replies

What might happen when you take lots of medicines...One of our uncles died of liver cirrhosis ten years back. He never touched alcohol in his life. He didn't have any viral infection to cause this.…Continue

What comes next after death is just recycling of matter and energy, as directed by science. Period!

Started by Dr. Krishna Kumari Challa. Last reply by Dr. Krishna Kumari Challa yesterday. 1 Reply

Q: The fact that I was born because I never existed in the first place suggests that, if I never existed after death, I may eventually exist again in the future. But what about the uncertainty of…Continue

Possessing Intelligence and having sensors to detect things around are different things

Started by Dr. Krishna Kumari Challa. Last reply by Dr. Krishna Kumari Challa on Wednesday. 1 Reply

Q: Humans are thousands times more intelligent and prudent than animals and birds. But why do animals and birds sense natural disasters, earthquakes and storms before they occur? Why don't humans…Continue

Comment Wall

Comment

You need to be a member of Science Simplified! to add comments!

Comment by Dr. Krishna Kumari Challa on June 27, 2020 at 6:25am

Gender bias kept alive by people who think it's dead

Workplace gender bias is being kept alive by people who think it's no longer an issue, new research suggests.

In the study,  were given identical descriptions of a worker—the only difference being either a male or female name.

Most managers rated the male worker as more competent, and recommended a —an average 8% pay gap.

The "key drivers" of this gap were managers who thought bias no longer existed in their profession, while those who believed bias still existed recommended roughly equal pay.

This means holding this belief constitutes a "critical risk factor", and may be vital to identifying who in a profession is perpetuating issues of  bias.

Two thirds of the managers who thought gender bias no longer existed were men—but female managers with this opinion undervalued female staff just as much as male managers did.

The research -by the University of Exeter, Skidmore College and the British Veterinary Association (BVA) - focussed on the veterinary profession. The resulting evaluations were systematically biased among those who thought gender bias was no longer an issue.

The studies also found:

  • Vets were split over whether gender bias still existed in their profession (44% said yes, 42% said no; the rest were undecided).
  • Gender bias among managers who thought bias was not an issue was not only evident among those who strongly believed this, but also those who only slightly held this view.
  • Because of seeing the female as less competent, managers were also less likely to advise giving her more managerial responsibilities, and less likely to encourage her to pursue important opportunities for promotion. This shows how managers' biases not only affect women's current employment situation (current pay) but can affect the entire trajectory of their career, by discouraging them from pursuing promotions.
  • All of these effects held true when controlling for managers' own gender, their years of managerial experience, how long they've been in the profession, etc.
  • They also held true when controlling for managers' endorsement of more overtly sexist beliefs (i.e., endorsement of hostile sexism)

this research highlights a rather insidious paradox that can arise when individuals misperceive the level of progress made on gender equality in their profession, such that those who mistakenly think gender  is no longer an issue become the highest risk for perpetuating it.

C.T. Begeny el al., "In some professions, women have become well represented, yet gender bias persists—Perpetuated by those who think it is not happening," Science Advances (2020). advances.sciencemag.org/lookup … .1126/sciadv.aba7814

https://phys.org/news/2020-06-gender-bias-alive-people-dead.html?ut...

Comment by Dr. Krishna Kumari Challa on June 27, 2020 at 6:15am

Recursion (the computational capacity to embed elements within elements of the same kind): researchers for the first time show this ability is shared across age, species and cultural groups in a new study

https://medicalxpress.com/news/2020-06-recursive.html?utm_source=nw...

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https://phys.org/news/2020-06-chemicals-air-hazardous-math-formula....

Chemicals released into the air could become less hazardous, thanks to a missing math formula for droplets

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https://phys.org/news/2020-06-common-food-additive-adverse-health.h...

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Artificial life one step closer: Life-emulating molecules show basic metabolism in a lab

https://phys.org/news/2020-06-life-emulating-molecules-basic-metabo...

Jim Ottelé, Andreas S. Hussain, Clemens Mayer, Sijbren Otto: Chance Emergence of Catalytic Activity and Promiscuity in a Self-Replicator. Nature Catalysis 26 June 2020. DOI: 10.1038/s41557-020-0494-4

Guillermo Monreal Santiago, Kai Liu, Wesley R. Browne, Sijbren Otto: Emergence of light-driven protometabolism upon recruitment of a photocatalytic cofactor by a self-replicator. Nature Chemistry 26 June 2020.

Comment by Dr. Krishna Kumari Challa on June 26, 2020 at 10:29am

CRISPR gene editing in human embryos wreaks chromosomal mayhem

Three studies showing large DNA deletions and reshuffling heighten safety concerns about heritable genome editing.

https://www.nature.com/articles/d41586-020-01906-4

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https://khn.org/news/how-and-when-to-get-coronavirus-test-post-prot...

Easy to Say ‘Get Tested’ for the Coronavirus—Harder to Do: Here’s How

Experts explain the best time for testing after exposure and how to find test sites

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** https://www.scientificamerican.com/article/the-first-gene-on-earth-...

The First Gene on Earth May Have Been a Hybrid

A new experiment suggests DNA and RNA may have formed together before the origin of life

Comment by Dr. Krishna Kumari Challa on June 26, 2020 at 9:06am
Comment by Dr. Krishna Kumari Challa on June 26, 2020 at 7:24am

Gold nanoparticles to save neurons from cell death
In a recent experiment, researchers have developed gold nanoparticles in the laboratory in order to reduce the cell death of neurons exposed to overexcitement.

Excessive stimulation of neurons by the neurotransmitter glutamate, which is usually involved in the excitatory communication among neurons, can damage nerve cells and cause their degeneration. This phenomenon, known with the term excitotoxicity, is common in many neuroinflammatory and neurodegenerative diseases, such as Alzheimer's and Huntington's disease, but also in case of epilepsy, brain trauma and stroke.

In particular, these nanoparticles were designed and prepared by a IIT team in Lecce (Italy), and are functionalized with peptides that allow selective inhibition of extrasynaptic glutamate receptors involved in the excitotoxicity. In fact, the size of the nanoparticles is 20, which is 50 times larger than that of classic drugs resulting in the blockade of only the receptors located outside the synapses. In this way, correct neurotransmission is preserved while the excessive activation that leads to cell death is avoided.

The molecular mechanism underlying the neuroprotective effect of the nanoparticles has been clarified by the experimental work.

The results of this research sets the basis for treatment of neurological diseases in which the excessive release of glutamate is at the basis of the pathology. The possibility of specifically blocking extrasynaptic receptors, mainly responsible for cell death, without interfering with synaptic transmission, opens up promising perspectives for targeted therapy without major side effects.

This study shows how nanotechnology can provide important indications for treatment of many neuroinflammatory and neurodegenerative diseases.

Source: Stefania Alexandra Iakab et al, Gold Nanoparticle-Assisted Black Silicon Substrates for Mass Spectrometry Imaging Applications, ACS Nano (2020). DOI: 10.1021/acsnano.0c00201

https://phys.org/news/2020-06-gold-nanoparticles-neurons-cell-death...

Comment by Dr. Krishna Kumari Challa on June 26, 2020 at 6:46am

Why bacterial toxins are 'fascinating machines of death'

https://phys.org/news/2020-06-bacterial-toxins-fascinating-machines...

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https://phys.org/news/2020-06-boron-lanthanide-nanostructure.html?u...

Researchers discover new boron-lanthanide nanostructure

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https://phys.org/news/2020-06-scientists-tool-fusion-devices.html?u...

Scientists develop new tool to design better fusion devices

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https://theconversation.com/siberia-heat-wave-why-the-arctic-is-war...

Siberia heat wave: why the Arctic is warming so much faster than the rest of the world

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https://techxplore.com/news/2020-06-online-trackers-health-site-vis...

Study: Online trackers follow health site visitors

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https://techxplore.com/news/2020-06-solar-energy-harvesting-biomimi...

Solar energy harvesting through biomimicking the wings of a butterfly

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You can't win the game when you are playing against science: When great players peddle pseudo-science in a tennis court, 'Covid Science' hits back. Like this ...

https://www.indiatoday.in/sports/tennis/story/novak-djokovic-pseudo...

Comment by Dr. Krishna Kumari Challa on June 26, 2020 at 6:31am

Light harvesting is the collection of solar energy by protein-bound chlorophyll molecules. In photosynthesis—the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water—light energy harvesting begins with sunlight absorption.

Newly created model by researchers now shows that by absorbing only very specific colors of light, photosynthetic organisms may automatically protect themselves against sudden changes—or 'noise'—in solar energy, resulting in remarkably efficient power conversion.

Green plants appear green and purple bacteria appear purple because only specific regions of the spectrum from which they absorb are suited for protection against rapidly changing solar energy.

Why are plants green? Research team's model reproduces photosynthesis

https://phys.org/news/2020-06-green-team-photosynthesis.html?utm_so...

Comment by Dr. Krishna Kumari Challa on June 25, 2020 at 11:01am

https://www.scientificamerican.com/article/electrified-fabric-could...
Electrified Fabric Could Zap the Coronavirus on Masks and Clothing
New materials and coatings could make fabric inactivate or repel viral particles

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https://medicalxpress.com/news/2020-06-role-hippocampus-humans-ment...

The role of the hippocampus in how humans mentally travel in time and space

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https://phys.org/news/2020-06-quantum-entanglement-aboard-orbiting-...

Quantum entanglement demonstrated aboard orbiting CubeSat

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https://phys.org/news/2020-06-black-hole-collision.html?utm_source=...

Black hole collision may have exploded with light

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https://phys.org/news/2020-06-gene-duplicates-retained-perish.html?...

When two are better than one: Why some gene duplicates are retained while others perish

Comment by Dr. Krishna Kumari Challa on June 25, 2020 at 9:15am

Neutrinos reveal final secret of Sun’s nuclear fusion

Detection of particles produced by the Sun’s core supports long-held theory about how our star is powered.

hysicists have filled in the last missing detail of how nuclear fusion powers the Sun, by catching neutrinos emanating from the star’s core.

The detection confirms decades-old theoretical predictions that some of the Sun’s energy is made by a chain of reactions involving carbon and nitrogen nuclei. This process fuses four protons together into a helium nucleus, releasing two neutrinos — the lightest known elementary particles of matter — as well as other subatomic particles and copious amounts of energy. This carbon-nitrogen (CN) reaction is not the Sun’s only fusion pathway — it produces less than 1% of the Sun’s energy — but it is thought to be the dominant energy source in larger stars.

https://www.nature.com/articles/d41586-020-01908-2?utm_source=Natur...

Comment by Dr. Krishna Kumari Challa on June 25, 2020 at 8:50am

Transgenic rice lowers blood pressure of hypertensive rats

What if taking your blood pressure medication could be as simple as eating a spoonful of rice? And if this "treatment" could also have fewer side effects than current blood pressure medicines? Who wouldn't like it?

As a first step, researchers have made transgenic rice that contains several anti-hypertensive peptides. When given to hypertensive rats, the rice lowered their blood pressure.

A common class of synthetic drugs used to treat hypertension, called ACE inhibitors, target the angiotensin converting enzyme (ACE), which is involved in blood pressure regulation. However, ACE inhibitors often have unpleasant side effects, such as dry cough, headache, skin rashes and kidney impairment. In contrast, natural ACE inhibitors found in some foods, including milk, eggs, fish, meat and plants, might have fewer side effects. But purifying large amounts of these ACE-inhibitory peptides from foods is expensive and time-consuming. So researchers wanted to genetically modify rice—one of the world's most commonly eaten foods—to produce a mixture of ACE-inhibitory peptides from other food sources.

The researchers introduced a gene to rice plants that consisted of nine ACE-inhibitory peptides and a blood-vessel-relaxing peptide linked together, and confirmed that the plants made high levels of the peptides. The researchers then extracted total protein (including the peptides) from the transgenic rice and administered them to rats. Two hours after treatment,  showed a reduction in blood pressure, while rats treated with wild-type rice proteins did not. Treatment of rats over a 5-week period with flour from the transgenic rice also reduced blood pressure, and this effect remained 1 week later. The treated rats had no obvious side effects in terms of growth, development or blood biochemistry. If these peptides have the same effects in humans, a 150-pound adult would need to eat only about half a tablespoon of the special rice daily to prevent and treat hypertension, the researchers say.

Dandan Qian et al. Hypotensive Activity of Transgenic Rice Seed Accumulating Multiple Antihypertensive Peptides, Journal of Agricultural and Food Chemistry (2020). DOI: 10.1021/acs.jafc.0c01958

https://phys.org/news/2020-06-transgenic-rice-lowers-blood-pressure...

 

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