News
- Health & Medicine
How gut bacteria may affect anxiety
Microbes may tamper with the production of tiny molecules in brain regions that help control anxiety.
- Animals
Bones reveal what it was like to grow up dodo
Scientists take a first look at the inside of dodo bones.
- Physics
Molecules face the big chill
Scientists have cooled molecules below a previously impassable limit.
- Life
How horses lost their toes
Fossils reveal that as horses evolved to have fewer toes, they also got stronger and faster.
- Astronomy
Rumors swirl that LIGO snagged gravitational waves from a neutron star collision
Telescopes seem to be following up on a potential gravitational wave sighting.
