The climate crisis is not a distant threat; it's happening right now and affecting what matters most to us. Hurricanes ...

Beneath Earth s surface, nearly 3,000 kilometers down, lies a mysterious layer where seismic waves speed up inexplicably. For ...

How big it is: 865,000 miles (1.392 million kilometers) across ...

What did we really see when we looked at Mars for the first time with human-made eyes? In this powerful visual journey, we ...