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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

Are cars safer than airplanes?

Q: Are cars safer than airplanes? After reading one of your articles in another group of this network, I am asking this Q. Krishna: Yes, ai…

Started by Dr. Krishna Kumari Challa

1 on Sunday
Reply by Dr. Krishna Kumari Challa

Are viruses alive? Are they eternal?

Q: Is it true that a virus cannot be killed because it is never born? Is it eternal then? Krishna: Viruses are strange things and people ar…

Started by Dr. Krishna Kumari Challa

1 on Sunday
Reply by Dr. Krishna Kumari Challa

Turbulence during air exercises

Q: How do pilots avoid turbulence during air exercises? Krishna:  To avoid wake turbulence during air exercises, pilots primarily adjust th…

Started by Dr. Krishna Kumari Challa

1 on Saturday
Reply by Dr. Krishna Kumari Challa

Some Qs. people asked me on science and my replies to them - Part 31

                                                                  Interactive science series Q: What are the disadvantages of doing DIRECT…

Started by Dr. Krishna Kumari Challa

3 on Friday
Reply by Dr. Krishna Kumari Challa

Astigmatism

Have you ever gone to the optometrist for an eye test and were told your eye was shaped like a football? Or perhaps you've noticed your vi…

Started by Dr. Krishna Kumari Challa

1 on Friday
Reply by Dr. Krishna Kumari Challa

Measles isn't just dangerous, it may erase your immune system

Blindness, pneumonia, severe diarrhea and even death—measles virus infections, especially in children, can have devastating consequences. F…

Started by Dr. Krishna Kumari Challa

1 on Thursday
Reply by Dr. Krishna Kumari Challa

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 Challa

19 on Thursday
Reply by Dr. Krishna Kumari Challa

Vaccine woes

Recent measles outbreak in the California state of the US ( now spread to other states too) tells an interesting story. Vaccines are not re…

Started by Dr. Krishna Kumari Challa

14 Jul 15
Reply by Dr. Krishna Kumari Challa

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

15 Jul 15
Reply by Dr. Krishna Kumari Challa

Plastic 'death traps'!

A few days back, when I was looking out from my balcony, I found a bird caught in the  plastic wire net used to cover a balcony opposite to…

Started by Dr. Krishna Kumari Challa

1 Jul 15
Reply by Dr. Krishna Kumari Challa

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