The sun is midway through its life of fusion. It's about 5 billion years old, and though its life is far from over, it will ...

The case takes aim at the major pharmacy benefit managers, agency officials said, claiming that they favored more expensive ...

A grey seal found injured in the 1970s is now celebrating her 50th birthday at a Cornwall animal sanctuary. Sheba had a ...

From brain-controlled prosthetics to implanted blood-sugar monitors, we’re not as resistant to the idea of cyborgism as you might think.

Maybe it is a sign of aging, Pope Francis said, but he is increasingly concerned about what kind of world he and his peers ...