All Stories
- Animals
Big cats hunt livestock when wild prey is scarce
Lions, tigers and other big cats tend to hunt livestock only after their wild prey has dropped in availability, a new study shows.
- Planetary Science
Course set for New Horizons journey to Kuiper belt object
New Horizons bids Pluto farewell as it starts a 1.45-billion-kilometer cruise to its next target.
- Climate
Kangaroo farts may not be so eco-friendly after all
Kangaroos fart methane, but not much thanks to the metabolism of gut microbes
- Health & Medicine
Parasite gives a man cancer
Tapeworms can kick parasitism up a notch to become cancer, a case in Colombia shows.
- Science & Society
Scientists find the intrigue in Earth’s dullest times
New methods, coupled with new attitudes, are revising ideas about Earth's boring billion.
- Science & Society
Quantum spookiness, magnetic mysteries and more feedback
Letters and comments from readers on quantum spookiness, Earth's magnetic field, and more.
- Particle Physics
Antiprotons match protons in response to strong nuclear force
The first study of how antiprotons interact with each other reveals yet again that particles of antimatter behave just like their ordinary matter counterparts.
- Neuroscience
Brain’s GPS cells map time and distance, not just location
Brain’s GPS cells map time and distance, too.
- Neuroscience
Blood exerts a powerful influence on the brain
Instead of just responding to the energy needs of neurons, the blood can have a direct and powerful influence on the brain.
- Astronomy
Nearby galaxies put a lens on hundreds of distant ones
Cache of faint galaxies in early universe discovered with help from massive galaxy clusters a bit closer to home.
- Animals
Color of light sets dung beetles straight
Dung beetles may rely on green and ultraviolet colors in the sky to help orient themselves.
- Paleontology
Ancient larvae built predator-thwarting mazes
Mazelike tunnels built by ancient insect larvae offered protection from predators, paleontologists propose.
