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EVOLUTION OF BLOOD CELLS
Over 1,500 bat species carry thousands of deadly viruses but rarely get sick, and scientists are only just beginning to understand whyBats possess a unique, preactivated innate immune defense that stops viruses from fully replicating, even after cell entry. This remarkable...
Humans are still evolving, and this remote plateau of the world is the proof scientists neededA study of people living on the Tibetan Plateau suggests that human evolution is still occurring today. Researchers examined women who had ...
How your blood formed? Scientists say ancient 700-million-year-old single-celled ancestors may still live inside human bloodScientists discover ancient single-celled ancestors still live on in human blood, revealing a 700-million-year evolutionary link hidden ins...
Scientists trace human blood cells back to ancient single-celled ancestorsScientists have uncovered evidence that human blood and immune cells may have evolved from ancient single-celled organisms nearly 700 milli...
What Chernobyl’s Wolves Learned to Survive That Scientists Still Don’t Fully UnderstandWildlife thrives in Chernobyl's exclusion zone. Grey wolves there show remarkable genetic changes. These wolves have developed resistance t...
How a Broken T. Rex Rib Changed What Scientists Thought About FossilsScientists have found blood vessels inside Tyrannosaurus rex bones. This discovery changes how we understand fossils. It shows that delicat...
500 Years Later, Scientists Solve Leonardo da Vinci’s Human Heart MysteryFive centuries ago, Leonardo da Vinci sketched intricate heart structures. Now, modern science confirms these trabeculae are not remnants b...
In Extreme Cold, Some Animals Survive by Altering Life to an Unimaginably Slow PaceArctic ground squirrels and wood frogs exhibit incredible survival tactics, slowing metabolism to near-death states or tolerating being fro...
How High-Altitude Populations Show Genetic AdaptationsMillions thrive at high altitudes due to remarkable genetic adaptations. Tibetans, for instance, possess a gene variant allowing efficient ...
Half the Oxygen, Almost No Infrastructure: Why People Still Live at Extreme AltitudeMillions live high above sea level, a testament to human resilience. Genetic adaptations allow them to thrive where others struggle. Econom...
Dengue mosquito is a much smarter predator than thought, it uses a stealth mode to hunt humans even without smell, study findsAedes aegypti mosquitoes, known for spreading diseases, exhibit remarkable adaptability by using heat detection when their sense of smell i...
Y chromosome disappearing, sperm counts & testosterone levels dropping: What studies are telling about men's healthScientists are expressing concerns about male reproductive health due to the Y chromosome's genetic material loss, potentially disappearing...
To live in the age of prolonging youthCommerce is driving both our effort to reach the stars and to conquer mortality. Resources are drawing prospectors to other planets. Advanc...
India may have to battle a 'tsunami' of chronic diseases like cancer due to globalisation, predicts US oncologistIndia will have to utilise the tech boom to safeguard her citizens from health scares, suggests experts.
Sugar detox and boycotting carbs? Doctor explains how it's a waste of timeMyths about "sugar" and carbohydrates are common among patients and health professionals.
Vaccines boost natural immunity against COVID-19: StudyThe 63 people in the study, which has not been peer-reviewed yet, had COVID in the spring of last year. Data from their follow-ups show tha...
Immune system of recovered COVID-19 patients may evolve to fight coronavirus variants: StudyAccording to the scientists, including those from Rockefeller University in the US, the study provides the "strongest evidence yet" that th...
Coronavirus a product of natural evolution, not lab made: StudyThe analysis of public genome sequence data from SARS-CoV-2 and related viruses found no evidence that the virus was made in a laboratory o...
There is a ‘tipping point’ before coronavirus killsOne in seven patients develops difficulty breathing and other severe complications, while 6 per cent become critical. These patients typica...
There's something about designer rulesIn his latest book, The Greatest Show on Earth, Richard Dawkins refers to an incident in the life of British biologist J B S Haldane when h...