We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...

It's impossible to be in the dark about the scourge of microplastics, but new light has been shone on how they end up in the deep sea: underwater avalanches.

These are some of the best American flag pictures from our readers Incredible American flag pictures that fill you with pride ...

The melting of glaciers is accelerating, reducing the weight of ice on the continental crust. The result? Antarctica, much like Greenland, is rising. The melting of the ice cap, a real ticking time ...