The skies overhead are already teeming with satellites. But their orbiting numbers will skyrocket in the near future as the ...

Polar bears rely on Arctic sea ice to hunt, mate, and survive. Rapid melting threatens their entire way of life and future ...

Brain researchers at the University of Pennsylvania have detailed temporary reductions in gray matter following prolonged isolation in Antarctica. Structural losses were most apparent in regions ...

As temperatures, biodiversity losses, and sea levels rise globally, scientists are concerned about the likelihood of abrupt ...