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Our bacteria are very personal

The trillions of bacteria that call your body home—collectively known as the microbiome—appear to be unique to you, like a fingerprint. Tha…

Started by Dr. Krishna Kumari Challa

1 Mar 18
Reply by Dr. Krishna Kumari Challa

STEM Home work? Even parents are unable to do that!

According to a new study , parents and grandparents who have completed their academic careers long back are unable to help their children…

Started by Dr. Krishna Kumari Challa

1 Mar 18
Reply by Dr. Krishna Kumari Challa

It’s a myth that male animals are usually larger than females

Q: What is the evolutionary reason that most mammals including humans have stronger and bigger males and weaker females? Kr…

Started by Dr. Krishna Kumari Challa

1 Mar 17
Reply by Dr. Krishna Kumari Challa

Vinegar and baking soda: a cleaning hack or just a bunch of fizz?

People are bringing several "cleaning mixtures" You Tube videos into my notice and asking me whether these tips really work. These videos s…

Started by Dr. Krishna Kumari Challa

1 Mar 14
Reply by Dr. Krishna Kumari Challa

Immune cells can adapt to invading pathogens, deciding whether to fight now or prepare for the next battle

Graphical abstract. Credit: Immunity (2024). DOI: 10.1016/j.immuni.2023.12.006 How does your immune system decide between fighting inv…

Started by Dr. Krishna Kumari Challa

1 Mar 13
Reply by Dr. Krishna Kumari Challa

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

Why does bullying and childish antagonism tend to occur against those who hold non-mainstream ideas of reality, eg 'Flat Earth' and other a…

Started by Dr. Krishna Kumari Challa

1 Mar 12
Reply by Dr. Krishna Kumari Challa

An evolutionary law that can explain the evolution of living and non-living entities, from minerals to stars

Q: Can non-living things evolve and adapt to their environment, or is evolution only possible for living organisms? Krishna: The answer dep…

Started by Dr. Krishna Kumari Challa

1 Mar 10
Reply by Dr. Krishna Kumari Challa

Astro-forensics

Space is now the final frontier of forensic science Forensic astronomy is the use of astronomy, the scientific study of celestial objects,…

Started by Dr. Krishna Kumari Challa

1 Mar 9
Reply by Dr. Krishna Kumari Challa

Hypervaccination: Researchers investigate immune response of a man who received 217 (news paper reports) or 134 ( officially conformed) COVID vaccinations

Hypervaccination:  Researchers investigate immune response of a man who received 217 (news paper reports) or 134 ( officially conformed) CO…

Started by Dr. Krishna Kumari Challa

1 Mar 6
Reply by Dr. Krishna Kumari Challa

Losing their tails provided our ape ancestors with an evolutionary advantage, but we're still paying the price

Evolution of tail loss in hominoids. Credit: Nature (2024). DOI: 10.1038/s41586-024-07095-8 Put the word "evolution" into Google images…

Started by Dr. Krishna Kumari Challa

1 Mar 5
Reply by Dr. Krishna Kumari Challa

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