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Why women live longer than men Tracing the evolutionary roots of why women live longer than men Around the world, women on average live longer than men. This striking pat… Started by Dr. Krishna Kumari Challa	0	Oct 2
Your Biological Age Can Be Different From Your Actual (Chronological)Age! Recently I have seen an old lady teasing an young girl who became breathless after climbing up a few steps. "Look I am 78. But still I can… Started by Dr. Krishna Kumari Challa	17	Sep 26 Reply by Dr. Krishna Kumari Challa
Microbiologists develop bespoke phage therapy to combat antimicrobial resistance Image credit: News-Medical.net In a major advance for infectious disease treatment, researchers have developed a bespoke phage therapy… Started by Dr. Krishna Kumari Challa	1	Sep 25 Reply by Dr. Krishna Kumari Challa
Can siblings have different blood types? Q: Can siblings have different blood types? Krishna: A blood group is a classification of your blood based on inherited antigens (markers)… Started by Dr. Krishna Kumari Challa	1	Sep 21 Reply by Dr. Krishna Kumari Challa
Viral violent videos on social media are skewing young people's sense of the world When news broke last week that US political influencer Charlie Kirk had been shot at an event at Utah Valley University, millions of peopl… Started by Dr. Krishna Kumari Challa	1	Sep 18 Reply by Dr. Krishna Kumari Challa
Why vaccination response differs in people COVID-19 vaccine responses show four patterns, with 'rapid-decliners' at higher infection risk Two health care workers get COVID-19 vaccina… Started by Dr. Krishna Kumari Challa	1	Sep 18 Reply by Dr. Krishna Kumari Challa
Why did some birds become flightless? How did the ostrich cross the ocean? We have long been puzzled by how the family of birds that includes African ostriches, Australian emu… Started by Dr. Krishna Kumari Challa	1	Sep 18 Reply by Dr. Krishna Kumari Challa
Culture is overtaking genetics in shaping human evolution, some researchers argue Research suggests that cultural evolution has become increasingly influential, sometimes even outstripping the rate and impact of genetic… Started by Dr. Krishna Kumari Challa	1	Sep 16 Reply by Dr. Krishna Kumari Challa
The very certainty that science progresses with time should be the basis for trust, not the other way round. Q: Why do people say you can't trust science because it changes, and how does that contrast with religious beliefs? Krishna: “Because… Started by Dr. Krishna Kumari Challa	1	Sep 14 Reply by Dr. Krishna Kumari Challa
Maternal gut microbiome composition and preterm births Maternal gut microbiome composition may be linked to preterm births People associate several things regarding pregnancy to eclipses and oth… Started by Dr. Krishna Kumari Challa	1	Sep 11 Reply by Dr. Krishna Kumari Challa