population

A new study has found that a single mysterious event about 19 million years ago wiped nearly the entire population of sharks. Scientists behind the new research say that studying the shark…

The drone-delivery service in Christiansburg, Va.—the first in the country to deliver goods directly to residences on…

Credit: Hanny Naibaho/Unsplash From 2016 to 2020 around 100 million people have moved from…