Earth” that sits in the temperate zone of its star, instantly vaulting it into the short list of worlds that might be able to ...

Scientists have identified new anti-aging compounds produced by a little-studied blood bacterium. These indole metabolites were able to reduce inflammation, oxidative stress, and collagen-damaging ...

Every second, trillions of tiny parcels travel through your bloodstream—carrying vital information between your body's cells.

One of the most elegant theories about the origins of life on our planet is that it was kick-started by a delivery from outer ...