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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, 2025
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, 2025
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, 2025
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, 2025
Reply by Dr. Krishna Kumari Challa

Science explains why some interesting things happen in nature -5

This scientific Nature never ceases to amaze us. When we understand why something happens through science, the wonder gets enhanced. I have…

Started by Dr. Krishna Kumari Challa

2 Jul 15, 2025
Reply by Dr. Krishna Kumari Challa

St . Elmo's fire

Q: What is St . Elmo's fire? Krishna: The name is strange and comes from St. Erasmus, the patron saint of sailors. Sailors sometimes saw th…

Started by Dr. Krishna Kumari Challa

1 Jul 15, 2025
Reply by Dr. Krishna Kumari Challa

Why do type 2 diabetics sometimes become thin if their condition is not managed properly?

Why do type 2 diabetics sometimes become thin if their condition is not managed properly? Earlier we used to get this answer to the Q : Typ…

Started by Dr. Krishna Kumari Challa

1 Jul 11, 2025
Reply by Dr. Krishna Kumari Challa

Real heart attacks won't be like the ones shown in Hollywood or Bollywoood

Movies and TV serials shaped how many people imagine a heart attack—someone clutching their chest and collapsing dramatically. But those po…

Started by Dr. Krishna Kumari Challa

1 Jul 11, 2025
Reply by Dr. Krishna Kumari Challa

Aging isn't the same everywhere—why inflammation may be a lifestyle problem

For years, scientists have believed that inflammation inevitably increases with age, quietly fueling diseases like heart disease, dementia…

Started by Dr. Krishna Kumari Challa

1 Jul 8, 2025
Reply by Dr. Krishna Kumari Challa

Is plagiarism really plagiarism? When plagiarism is not really plagiarism!

Is plagiarism really plagiarism? When plagiarism is not really plagiarism! Now read this report of a research paper I came across....  Mass…

Started by Dr. Krishna Kumari Challa

1 Jul 8, 2025
Reply by Dr. Krishna Kumari Challa

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