When we say someone bold has guts, we mean that figuratively. But apparently, bravery, extroversion, and happiness could very well be in their intestines.

We think of water as the most essential ingredient for life, but as a recent discovery shows, it can also be toxic to living things in alien environments

The infamous NASA-backed paper claiming that exotic biochemistry was found on Earth gets eviscerated in the latest round in reviews.

Antibiotic resistance is rising and becoming a real threat. But we still have time and methods to fight it.