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How cells gain control over their bacterial symbionts and make them their organelles Modern eukaryotic cells contain numerous organelles, which once used to be independent bacteria. In order to understand how these bacteri… Started by Dr. Krishna Kumari Challa	1	Dec 10, 2022 Reply by Dr. Krishna Kumari Challa
Scientists uncover biological explanation for why upper respiratory infections are more common in colder temperatures Researchers have discovered a previously unidentified immune response inside the nose that fights off viruses responsible for upper respira… Started by Dr. Krishna Kumari Challa	1	Dec 7, 2022 Reply by Dr. Krishna Kumari Challa
Qs people asked on science and my replies to them - Part 273 Q; Would a chemist be able to understand a Biology research paper? Also would it be easier for a chemist to understand a Biology paper or a… Started by Dr. Krishna Kumari Challa	1	Dec 7, 2022 Reply by Dr. Krishna Kumari Challa
Face-ism: The problem that makes some make extreme judgements about people they encounter You've finally got an interview for your dream job. Dozens of applications, dozens of rejection letters – but now you've got a shot at the… Started by Dr. Krishna Kumari Challa	1	Dec 5, 2022 Reply by Dr. Krishna Kumari Challa
Breakaway breast cancer cells can travel to the brain: Scientists are tracking their path to block entry One of the most puzzling—and devastating—aspects of cancer is its potentially lethal wanderlust, the spread of the disease from a primary t… Started by Dr. Krishna Kumari Challa	1	Dec 4, 2022 Reply by Dr. Krishna Kumari Challa
Novel sex-determination mechanism revealed in mammals In mammals, the distinction between male and female at the chromosomal level is due to the X and Y chromosomes. Typically, females have t… Started by Dr. Krishna Kumari Challa	1	Dec 2, 2022 Reply by Dr. Krishna Kumari Challa
Chlorophyll water can’t clear your skin or detox your liver If you follow health trends online, you might have heard about “chlorophyll water”. Claims range from clearing your skin, stopping body odo… Started by Dr. Krishna Kumari Challa	1	Dec 2, 2022 Reply by Dr. Krishna Kumari Challa
What pregnancy can do to a woman's gut It’s two weeks after the birth of your healthy bub and you notice your gut isn’t feeling quite right. Maybe you feel a bit bloated. Maybe y… Started by Dr. Krishna Kumari Challa	1	Dec 2, 2022 Reply by Dr. Krishna Kumari Challa
Excess oxygen during surgery linked to higher risk of organ damage Giving patients excess levels of oxygen during surgery is associated with a higher risk of subsequent kidney, heart, and lung injury, finds… Started by Dr. Krishna Kumari Challa	1	Dec 2, 2022 Reply by Dr. Krishna Kumari Challa
Where did the Earth's oxygen come from? A new study hints at an unexpected source The amount of oxygen in the Earth's atmosphere makes it a habitable planet. Twenty-one percent of the atmosphere consists of this life-givi… Started by Dr. Krishna Kumari Challa	1	Nov 30, 2022 Reply by Dr. Krishna Kumari Challa