A common sleep aid restores healthier sleep patterns and protects mice from the brain damage seen in neurodegenerative ...

Please bleed more, I thought, looking at my pricked finger. A drop of blood dangled at its tip, not quite big enough to fall. I needed enough blood to fill a small circle outlined on a piece of paper.

Miniature organs on a chip could allow us to do scientific studies with great precision, without having to resort to animal testing. The main problem, however, is that artificial tissue needs blood ...

Explore shocking findings of microplastics in fish from Lake Ontario. Discover the impact on Great Lakes ecosystems.

New studies show that astrocytes, long thought to be support cells in the brain, are crucial intermediaries for relaying messages to neurons.