Long genetic isolation matters in another way.Larisa DeSantis, a paleontologist at Vanderbilt University who was not involved in the research, said this was in line with the idea of ​​North American ancestry for terrible wolves.They were here at least...
In 2018, scientists embarked on an expedition to study the habitat of an endangered bat species in Guinea, West Africa. One night something unusual emerged in a trap: a new species of bat with a fiery orange body...
In a hidden valley on an Indonesian island is a cave adorned with perhaps the oldest figurative art ever seen by modern eyes.The vivid depiction of a wild boar, outlined and filled with mulberry pigment, goes back at least...
Conservationists said the claim was not supported by the agency's own evidence. In December, the Fish and Wildlife Service decided that the owl in the north should indeed be classified as endangered and not threatened. However, the...
In August 2012, Douglas Bastos, then a PhD student at the Brazilian Instituto Nacional de Pesquisas da Amazônia, was exploring a remote waterway in the Amazon rainforest when he came across a small lake full of electric eels.Electric eels,...
Under a CDC regulation, airlines must comply with these rules in order to be allowed to disembark passengers in the United States.What kind of tests are required?The CDC dictates that negative results must come from a test that can...
After billions of dollars and a decade of work, NASA's plans to send astronauts back to the moon had another setback on Saturday. A planned eight-minute test shot of the four engines of a new mega-missile, which was...
Football coaches do it. The elected presidents do it. Even academically savvy senators do. As coronavirus cases continue to rise around the world, some of the country's most famous people have begun doubling down on masks...
When a handful of new coronavirus cases emerged in a province around Beijing this month - apparently spread at a wedding reception in the village - the Chinese authorities took action.They locked down two cities with more than 17...
Before boarding any flights, all international passengers traveling to the United States must first demonstrate a negative coronavirus test under a new federal policy that comes into effect Jan. 26."Testing doesn't eliminate all risks," said Dr. Robert R....

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