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 ...

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 ...

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