Dairy Products Saved the Lives of Oxygen-Starved Tibetans

Posted on Categories Discover Magazine

Early residents of the Tibetan Plateau, one of the least hospitable places on earth, survived in large part by consuming large amounts of dairy products, according to a new study that chipped away at ancient teeth.Sometimes referred to as the world’s Third Pole, the Tibetan Plateau is beset by dry, cold, unpredictable conditions that would have made life tough for the humans who lived there some 3,600 years ago. Conditions would have stymied efforts to raise crops, such as the barley raised in ...read more

What We Know About the Hard-Headed Pachycephalosaurus

Posted on Categories Discover Magazine

Partway down the list of household dinosaur names, you may know the pachycephalosaurus.Even if you don’t recognize that formality, the dome-shaped head of this creature is notorious, much thanks to its combative force in the Jurassic Park franchise. But plenty of aspects of this dinosaur remain elusive to experts.Pachycephalosaurus FactsThe pachycephalosaurus is the largest in a group of bone-headed dinosaurs, pachycephalosaurids, made up of around 20 species, says Aaron Dyer, a paleontologist ...read more

4 Ways to Spot AI Generated Photos

Posted on Categories Discover Magazine

Just last month, an image of Pope Francis in a stylish, white Balenciaga puffer jacket quickly went viral, convincing thousands that the pontiff was ready for a night on the town. Days before, another series of photos surged across social media, showing the arrest of former president Donald Trump at the hands of riot-gear-clad New York City police officers.There’s just one catch: The images were completely fake. AI-Generated PhotosThese viral sensations were produced by artificial intelligence ...read more

Watch Video: How the Fishing Industry Affects Fish Evolution

Posted on Categories Discover Magazine

[embedded content]The world's fishing industry largely acts like a sieve separating the larger fish – the keepers taken for human purposes – from the smaller ones, which go on to reproduce. This process creates a kind of evolutionary pressure, according to researchers, affecting the genetic makeup of generations to come.A 2002 study found it took only four generations of such size-focused fishing to shrink the size of the ensuing generations. While the strategy initially produced large yield ...read more

The Tasmanian Tiger May Have a “Small Chance” of Survival

Posted on Categories Discover Magazine

The Tasmanian tiger was once a creature of great beauty. The striped, marsupial predator, and largest of its kind, moved at a slow, stiff-legged pace through the grasslands of Australia, hunting singly or in pairs. Its 46 teeth closed around kangaroos, other marsupials, small rodents and birds, according to the Australian Museum.The Tasmanian Tiger ExtinctionLargely a creature of the night, the Tasmanian tiger became a thing of legend as farmers blamed it for the death of sheep and poultry acros ...read more

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