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New Technology Can 'Bend' Sounds Into Your Ears Only

What if you could listen to music or a podcast without headphones or earbuds and without disturbing anyone around you? Or have a private c…

Started by Dr. Krishna Kumari Challa

1 Mar 23, 2025
Reply by Dr. Krishna Kumari Challa

Bacteria 'vaccinate' themselves with genetic material from dormant viruses!

But some human beings have a problem with the process! Like people, bacteria get invaded by viruses. In bacteria, the viral invaders are c…

Started by Dr. Krishna Kumari Challa

1 Mar 22, 2025
Reply by Dr. Krishna Kumari Challa

Time to re-write the text books regarding Dark Energy?

Dark energy seems to be changing Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appea…

Started by Dr. Krishna Kumari Challa

1 Mar 22, 2025
Reply by Dr. Krishna Kumari Challa

Earth's lungs are choking on plastic and smoke—scientists hope to unblock them

A graph I saw in high school appeared to show the Earth breathing. It was a graph that plotted carbon dioxide in the atmosphere over t…

Started by Dr. Krishna Kumari Challa

1 Mar 21, 2025
Reply by Dr. Krishna Kumari Challa

Infantile Amnesia: Why don't we remember being a baby? New study throws some light on it

Though we learn so much during our first years of life, we can't, as adults, remember specific events from that time. Researchers have long…

Started by Dr. Krishna Kumari Challa

1 Mar 21, 2025
Reply by Dr. Krishna Kumari Challa

Science explains why some interesting things happen in nature -4

Darvaza Gas Crater, Turkmenistan Darvaza Gas Crater also known as "Door to Hell" or "Gate of Hell". The name "Door to Hell" was given by t…

Started by Dr. Krishna Kumari Challa

6 Mar 21, 2025
Reply by Dr. Krishna Kumari Challa

Co-operative Camouflage or chance appearance?

  When you are just a small creature in a world of things that want to eat you, one of the best strategies is to become invisible. No, not…

Started by Dr. Krishna Kumari Challa

2 Mar 18, 2025
Reply by Dr. Krishna Kumari Challa

Convergent evolution before your eyes!

Many times people who are evolution deniers (creationists) argue that there is no proof of evolution. It takes thousands of years for evolu…

Started by Dr. Krishna Kumari Challa

16 Mar 14, 2025
Reply by Dr. Krishna Kumari Challa

Does snake venom cause  death if you drink it?

Q: Dr. Krishna, I read your answer to the question, "What is the difference between venomous snakes and poisonous snakes?"  the-difference-…

Started by Dr. Krishna Kumari Challa

3 Mar 14, 2025
Reply by Dr. Krishna Kumari Challa

Another frontier fallen to scientists: the Parkinson's mystery

Researchers have made a huge leap forward in the fight against Parkinson's disease, solving a decades-long mystery that paves the way for…

Started by Dr. Krishna Kumari Challa

1 Mar 14, 2025
Reply by Dr. Krishna Kumari Challa

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