As climate change intensifies, South Africa is not only becoming hotter and drier; it's also rising by up to 2 millimeters ...

Colombia sits on the land through which Homo sapiens first spread from Central America to South America more than 14,500 ...

For now, complex life flourishes on our planet thanks to its supply of oxygen. But Earth's atmosphere wasn't always like it ...

Deimos, at a much safer distance, is likely to escape this carnage; its fate, however, is not clear. Observations such as ...

Fake or polite smiles, on the other hand, usually involve only the mouth muscles. The eyes remain wide or indifferent, and ...

If you struggle with 'mouth breathing' while you sleep, from the occasional snore or full-blown obstructive sleep apnea, you ...

Swiss scientists have created a new plastic-like material that's flexible, biodegradable, and even edible. The secret? It's ...