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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

Some Qs. people asked me on science and my replies to them - Part 85

                                                                      Interactive science series Q: How can any scientist be happy? What i…

Started by Dr. Krishna Kumari Challa

2 11 hours ago
Reply by Dr. Krishna Kumari Challa

How just one person can survive a deadly plane crash

Q: How can just one person, out of hundreds of people, survive a plane crash? What is the scientific explanation? Krishna: When several fac…

Started by Dr. Krishna Kumari Challa

1 13 hours ago
Reply by Dr. Krishna Kumari Challa

If gravity pulls everything down, why don’t airplanes fall like stones?

Q: If gravity pulls everything down, why don’t airplanes fall like stones? Krishna: Like everything else on Earth, airplanes are sub…

Started by Dr. Krishna Kumari Challa

4 yesterday
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Where is the center of the universe?

About a century ago, scientists were struggling to reconcile what seemed like a contradiction in Albert Einstein's theory of general rela…

Started by Dr. Krishna Kumari Challa

1 on Sunday
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How toxic are softgel capsules?

Image source: iStock Softgel capsules—the smooth, easy-to-swallow form of many medications and supplements—are increasingly popular fo…

Started by Dr. Krishna Kumari Challa

1 on Friday
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Wallace's Line: An Invisible Line That Animals Usually Don't Cross

The animal kingdoms of Asia and Australia are worlds apart, thanks to an invisible line that runs right between the two neighboring contine…

Started by Dr. Krishna Kumari Challa

1 Jun 9
Reply by Dr. Krishna Kumari Challa

Is It possible to reduce the speed of light?

Q: Is It possible to reduce the speed of light? Krishna:  Image source: Google When people talk about "the speed of light" in a general…

Started by Dr. Krishna Kumari Challa

1 Jun 9
Reply by Dr. Krishna Kumari Challa

Is fecal transplant a potential health risk too?

Yes, if not done properly, says new research work Fecal microbiota transplants (FMT) have been touted as a potential treatment for a variet…

Started by Dr. Krishna Kumari Challa

1 Jun 7
Reply by Dr. Krishna Kumari Challa

How scientific illiteracy can harm you...

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

Started by Dr. Krishna Kumari Challa

4 Jun 6
Reply by Dr. Krishna Kumari Challa

Myth Busting on Sci-Art Lab

It seems "people are easily persuaded by things they hear more often. “The mere repetition of a myth leads people to believe it to be more…

Started by Dr. Krishna Kumari Challa

3 Jun 6
Reply by Dr. Krishna Kumari Challa

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