At each moment of each day, the Amazon breathes, dances, and sings with an endless variety of plants and animals, many of ...

And the latest generation of weight-loss drugs seem to be highly effective. These drugs promise to shrink our waistlines and ...

Imagine a world where the oxygen you need changes dramatically between day and night. Your world shifts from being rich in oxygen (oxic) in the day, so you have energy to hunt for food, to ...