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The science of bowling in cricket

Q: What is the science behind Mohammad Shami's bowling techniques? Krishna: Shami is a right-arm fast bowler who has the ability to move th…

Started by Dr. Krishna Kumari Challa

1 Nov 16, 2023
Reply by Dr. Krishna Kumari Challa

The right way of measuring BP

Millions of people with normal blood pressure may be misclassified as having blood pressure that is too high because of improper positionin…

Started by Dr. Krishna Kumari Challa

1 Nov 14, 2023
Reply by Dr. Krishna Kumari Challa

How animals get their stripes and spots

Top: A male Ornate Boxfish (Aracana ornata). Bottom left: A close-up picture of the fish's natural hexagonal pattern. Bottom center: Fish…

Started by Dr. Krishna Kumari Challa

1 Nov 12, 2023
Reply by Dr. Krishna Kumari Challa

Recycled plastics contain hundreds of toxic chemicals:Scientists

When scientists examined pellets from recycled plastic collected in 13 countries they found hundreds of toxic chemicals, including pesticid…

Started by Dr. Krishna Kumari Challa

1 Nov 11, 2023
Reply by Dr. Krishna Kumari Challa

Learning new things doesn't hurt your brain!

Q: Why does trying to learn more about different kinds of topics hurt anybody's brain? Krishna: Learning new things hurts your brain?…

Started by Dr. Krishna Kumari Challa

1 Nov 10, 2023
Reply by Dr. Krishna Kumari Challa

Why do batteries sometimes catch fire and explode?

We keep hearing now and then about battery explosions after charging.  How likely would an electric vehicle battery self-combust and explod…

Started by Dr. Krishna Kumari Challa

1 Nov 3, 2023
Reply by Dr. Krishna Kumari Challa

Fried Rice Syndrome

A condition dubbed "fried rice syndrome" has caused some panic online in recent days, after the case of a 20-year-old who died in 2008 was…

Started by Dr. Krishna Kumari Challa

1 Nov 2, 2023
Reply by Dr. Krishna Kumari Challa

Difference between cold, flu and hay fever

As the crisp autumn air sets in and leaves turn to shades of red and gold, many of us eagerly anticipate the seasonal delights that come wi…

Started by Dr. Krishna Kumari Challa

1 Nov 2, 2023
Reply by Dr. Krishna Kumari Challa

The adverse effects of ultra-processed foods

Researchers have recently summarized where we are in our understanding of the adverse health effects related to ultra-processed food with s…

Started by Dr. Krishna Kumari Challa

1 Oct 30, 2023
Reply by Dr. Krishna Kumari Challa

Researchers are testing a groundbreaking new theory in the lab to explain life

Modern physics can explain everything from the spin of the tiniest particle to the behavior of entire galaxy clusters. But it can't explain…

Started by Dr. Krishna Kumari Challa

1 Oct 27, 2023
Reply by Dr. Krishna Kumari Challa

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