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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

16 Jul 30
Reply by Dr. Krishna Kumari Challa

AI will soon be able to audit all published research—what will that mean for public trust in science?

Self-correction is fundamental to science. One of its most important forms is peer review, when anonymous experts scrutinize research befo…

Started by Dr. Krishna Kumari Challa

1 Jul 26
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

5 Jul 26
Reply by Dr. Krishna Kumari Challa

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 Jul 20
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 Jul 20
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 Jul 19
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 Jul 18
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 Jul 18
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 Jul 17
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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