Scientists have created a new 3D map of "mega ripples" on the seafloor caused by the Chicxulub asteroid impact that wiped out ...

Those tiny colorful dinosaur toys that grow bigger underwater might hold the key to protecting astronauts as they journey through space.

"Were the dinosaurs living in this environment during ... "Another problem with identifying these tracks is that many of them are underwater twice in a 24-hour period when the tide comes in ...