The four astronauts on the private Ax-2 mission returned to Earth in a SpaceX Dragon capsule late Tuesday night (May 30).That dragon, called Freedom,...
Researchers have confirmed after examining fossils that the oldest flying reptiles in Australia took to the skies about 107 million years ago.Paleontologists have analyzed...
A study published in the journal nature He proposed a new model of human evolution, asserting that modern Homo sapiens arose from genetically diverse...
