Science

It is one of the defining qualities of being human: when compared to our closest primate relatives, we have an excessive brain. Now scientists have shed light on the causes of the difference by collecting cells from humans, chimps and gorillas and turning them into brain lumps in the laboratory. …

“A lot of this is marketing,” said Lisa Dreyer, a registered dietitian and CNN contributor. “Customers get those messages, and they think ‘Oh, this should be the next magic bullet.’ But whether it’s based on science is another matter. “ Studies in humans have been small, limiting their validity. “For …

It is the largest and strangest of all the formations on Earth: huge, mysterious blobs of ga ense stone hidden deep in the lower parts of our planet’s mantle. These include two large populations called the Large Low-Shear-Vagilance Provinces (LLSVPs) – one buried under Africa and the other under the …

The ingenuity helicopter is sitting open under the belly of the Perseverance Rover on Mars. NASA / JPL-Caltech NASA has discovered the origin of its innovation Ingenuity Mars Helicopter The first historic flight to Orville and Wilbur Wright took off in 1903 at Kitty Hawk. Small cloths made from the …

Mr Azerten tested positive for coronavirus in late November after returning from the Red Sea. Because the expedition team took strict precautions, it assumes he was infected while flying home. With a low fever, mild respiratory symptoms, and a loss of odor, he spent 10 days alone in a bedroom …