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How scientific illiteracy can harm you...

                                                                  Interactive science series “Science literacy is a vaccine against the ch…

Started by Dr. Krishna Kumari ChallaLatest Reply

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

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…

Started by Dr. Krishna Kumari ChallaLatest Reply

Literate people living in urban areas are too scientifically illiterate!

                            "If you are scientifically literate the world looks very different to you" Literate people living in urban are…

Started by Dr. Krishna Kumari ChallaLatest Reply

Discussions Replies Latest Activity

Bird flu could be on the cusp of transmitting between humans—but there are ways to slow down viral evolution

Pathogen transmission can be modeled in three stages. In Stage 1, the pathogen can be transmitted only between nonhuman animals. In sta…

Started by Dr. Krishna Kumari Challa

1 12 hours ago
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Science versus Supernatural

Q: Science does not understand energy and the supernatural world because science only studies the material world. Is that why scientists do…

Started by Dr. Krishna Kumari Challa

1 yesterday
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Variations in Interphalangeal Creases

Q: Why do I have four horizontal lines on my fingers? My child has the same thing. Krishna: You should have posted pictures of your fi…

Started by Dr. Krishna Kumari Challa

1 on Sunday
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Is human immune system the strongest in the animal kingdom? NO!

Q: How strong is the human immune system when compared to birds and animals? Krishna: How strong is the human immune system when compared t…

Started by Dr. Krishna Kumari Challa

1 on Saturday
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Tiny robot tools powered by magnets could one day do brain surgery without cutting open the skull

Most brain surgery requires doctors to remove part of the skull to access hard-to-reach areas or tumors. It's invasive, risky, and it…

Started by Dr. Krishna Kumari Challa

1 on Friday
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New evidence links microplastics with chronic disease

Tiny fragments of plastic have become ubiquitous in our environment and our bodies. Higher exposure to these microplastics, which can be i…

Started by Dr. Krishna Kumari Challa

1 Mar 26
Reply by Dr. Krishna Kumari Challa

Chewing gum is plastic pollution, not a litter problem

Thousands of tons of plastic pollution could be escaping into the environment every year … from our mouths. Most chewing gum on sale is mad…

Started by Dr. Krishna Kumari Challa

2 Mar 26
Reply by Dr. Krishna Kumari Challa

Scientific processes will take time!

Scientific processes will take time! Yes, they do! Meanwhile, I am being bombarded with lots of Questions! Ever since Malaysian flight MH37…

Started by Dr. Krishna Kumari Challa

9 Mar 25
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The risks scientists will have to face while communicating science

                                                     Science communication series - part 15 Scientists take lots of risks while coming out…

Started by Dr. Krishna Kumari Challa

6 Mar 25
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New Technology Can 'Bend' Sounds Into Your Ears Only

What if you could listen to music or a podcast without headphones or earbuds and without disturbing anyone around you? Or have a private c…

Started by Dr. Krishna Kumari Challa

1 Mar 23
Reply by Dr. Krishna Kumari Challa

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