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What baby reflexes tell about our evolution

As part of my science communication exercises, recently I have shown these two pictures to a few mothers and fathers and asked them to tell…

Started by Dr. Krishna Kumari Challa

1 Mar 4, 2022
Reply by Dr. Krishna Kumari Challa

Clouds don't protect you from UV radiation

Q: Can a person get sunburn on a cloudy day and how much damage is caused on skin?Krishna: When I was very young I used to think that clou…

Started by Dr. Krishna Kumari Challa

1 Mar 3, 2022
Reply by Dr. Krishna Kumari Challa

Biomaterial Science

Q: What is the goal in biomaterial science?Krishna: Biomaterials can be defined simply as natural or manufactured (man-made) materials that…

Started by Dr. Krishna Kumari Challa

1 Mar 3, 2022
Reply by Dr. Krishna Kumari Challa

Don’t go wading in flood water if you can help it. It’s a health risk for humans

Floods are devastating communities in southeast Queensland and northern New South Wales and have pushed emergency services to their limits.…

Started by Dr. Krishna Kumari Challa

1 Mar 2, 2022
Reply by Dr. Krishna Kumari Challa

Why the concept of God cannot be incorporated into science

Q: Is it possible to incorporate the possibility of God into science? Why can't one still be open to a higher power as a hypothesis for the…

Started by Dr. Krishna Kumari Challa

1 Mar 2, 2022
Reply by Dr. Krishna Kumari Challa

Qs on science and my replies to them _ part 258

Q: Whether human intelligence can be injected into animals? Will science can do it anytime? Whether science have attempted it? Krishna…

Started by Dr. Krishna Kumari Challa

1 Mar 1, 2022
Reply by Dr. Krishna Kumari Challa

The Science of sleep: Why a good night's rest gets harder with age

It's well known that getting a good night's sleep becomes more difficult as we age, but the underlying biology for why this happens has rem…

Started by Dr. Krishna Kumari Challa

1 Feb 25, 2022
Reply by Dr. Krishna Kumari Challa

Recording the activity of a dying human brain to gain insights

Neuroscientists have recorded the activity of a dying human brain and discovered rhythmic brain wave patterns around the time of death tha…

Started by Dr. Krishna Kumari Challa

1 Feb 23, 2022
Reply by Dr. Krishna Kumari Challa

Mold toxicity and mental illness

Q: Can undiagnosed mold toxicity cause mental illness in humans? Krishna: I myself worked on the toxins produced in food by the micro…

Started by Dr. Krishna Kumari Challa

1 Feb 22, 2022
Reply by Dr. Krishna Kumari Challa

Scientists Convert Donor Lungs to Universal Blood Type

Patients can wait a long time for potentially life-saving lung transplants, since the need to find close matches complicates the process. O…

Started by Dr. Krishna Kumari Challa

1 Feb 21, 2022
Reply by Dr. Krishna Kumari Challa

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