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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

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Some questions people asked on science and my replies to them - 50

                                                               Interactive science series                        CRITICAL THINKING - an imp…

Started by Dr. Krishna Kumari Challa

6 on Saturday
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Why women live longer than men

Tracing the evolutionary roots of why women live longer than men Around the world, women on average live longer than men. This striking pat…

Started by Dr. Krishna Kumari Challa

0 Oct 2

Your Biological Age Can Be Different From Your Actual (Chronological)Age!

Recently I have seen an old lady teasing an young girl who became breathless after climbing up a few steps.  "Look I am 78. But still I can…

Started by Dr. Krishna Kumari Challa

17 Sep 26
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Microbiologists develop bespoke phage therapy to combat antimicrobial resistance

Image credit: News-Medical.net In a major advance for infectious disease treatment, researchers  have developed a bespoke phage therapy…

Started by Dr. Krishna Kumari Challa

1 Sep 25
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Can siblings have different blood types?

Q: Can siblings have different blood types?  Krishna: A blood group is a classification of your blood based on inherited antigens (markers)…

Started by Dr. Krishna Kumari Challa

1 Sep 21
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Viral violent videos on social media are skewing young people's sense of the world

When news broke last week that US political influencer Charlie Kirk had been shot at an event at Utah Valley University, millions of peopl…

Started by Dr. Krishna Kumari Challa

1 Sep 18
Reply by Dr. Krishna Kumari Challa

Why vaccination response differs in people

COVID-19 vaccine responses show four patterns, with 'rapid-decliners' at higher infection risk Two health care workers get COVID-19 vaccina…

Started by Dr. Krishna Kumari Challa

1 Sep 18
Reply by Dr. Krishna Kumari Challa

Why did some birds become flightless?

How did the ostrich cross the ocean? We have long been puzzled by how the family of birds that includes African ostriches, Australian emu…

Started by Dr. Krishna Kumari Challa

1 Sep 18
Reply by Dr. Krishna Kumari Challa

Culture is overtaking genetics in shaping human evolution, some researchers argue

Research suggests that cultural evolution has become increasingly influential, sometimes even outstripping the rate and impact of genetic…

Started by Dr. Krishna Kumari Challa

1 Sep 16
Reply by Dr. Krishna Kumari Challa

The very certainty that science progresses with time should be the basis for trust, not the other way round.

Q: Why do people say you can't trust science because it changes, and how does that contrast with religious beliefs? Krishna: “Because…

Started by Dr. Krishna Kumari Challa

1 Sep 14
Reply by Dr. Krishna Kumari Challa

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