Scientists captured video of orcas ramming into sunfish with such force that the fish exploded. The behavior may be for fun ...

Paleontologists have long hailed Tyrannosaurus rex as king of the dinosaurs. Now, the name “T. rex” also belongs to a newly described extinct carnivore — a massive marine reptile with the scientific ...

As the risk of crashes between objects in Earth orbit continues to grow, a new vote highlights the debate over who has the ...

A new docuseries and ongoing research are revealing that survivors charted a fresh start after an eruption devastated the ...

CNN’s Christopher Lamb visits the Vatican Observatory, a centuries-old center of astronomical research where faith and ...