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The importance of clinical trial logistics Q: Why are clinical trial logistics important? Krishna: Clinical logistics is vital to the success of pharmaceutical trials, ensuring timel… Started by Dr. Krishna Kumari Challa	1	Jun 21 Reply by Dr. Krishna Kumari Challa
Once brain death becomes irreversible, the physiological foundation for consciousness no longer exists Q: Scientists say it is impossible to have consciousness after death according to science. Why is this? Q: After death, subjective time ef… Started by Dr. Krishna Kumari Challa	1	Jun 21 Reply by Dr. Krishna Kumari Challa
If I didn't exist before I was born and won't exist after I die, why do I exist now? Q: If I didn't exist before I was born and won't exist after I die, why do I exist now? Krishna: Because you have a physical body now. Some… Started by Dr. Krishna Kumari Challa	1	Jun 21 Reply by Dr. Krishna Kumari Challa
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	21	Jun 20 Reply by Dr. Krishna Kumari Challa
Several things affect the absorption of nutrients you take Q; We eat a well balanced diet but still we won't sometimes get the desired results of eating a healthy diet. Why is this? Krishna: I rec… Started by Dr. Krishna Kumari Challa	1	Jun 16 Reply by Dr. Krishna Kumari Challa
Not all fruits and vegetables are equal when it comes to heart health, research shows Fruits and vegetables are an important part of our diet. They provide nutrients and fiber, and many contain additional compounds (known a… Started by Dr. Krishna Kumari Challa	1	Jun 16 Reply by Dr. Krishna Kumari Challa
Why tiny amounts of vitamin B12 matter more as we age Two micrograms is an almost unimaginably small amount. It weighs less than a tiny fragment of a grain of table salt. Yet adults need only… Started by Dr. Krishna Kumari Challa	1	Jun 13 Reply by Dr. Krishna Kumari Challa
How open minded should a person of science be? Q: Aren't scientists supposed to be very open minded? So Why do they refuse to consider certain things? KRISHNA: IF you keep your mind… Started by Dr. Krishna Kumari Challa	1	Jun 13 Reply by Dr. Krishna Kumari Challa
If your old body is revisiting baby reflexes, it may be a warning your body is sending to you! Ever seen a baby immediately grip something tightly as soon as it's placed in their palm? Or noticed their lips pucker or move when the ar… Started by Dr. Krishna Kumari Challa	1	Jun 12 Reply by Dr. Krishna Kumari Challa
Some questions people asked on science and my replies to them - 50 Interactive science series CRITICAL THINKING - an imp… Started by Dr. Krishna Kumari Challa	7	Jun 11 Reply by Dr. Krishna Kumari Challa