Neutron stars cast light on quark matter

Quark matter – an extremely dense phase of matter made up of subatomic particles called quarks – may exist at the heart of neutron stars. It can also be created for brief moments in particle colliders on Earth, such as ...

Cat muzzles: cruel or useful?

It's not unusual to slap a muzzle on a dog if it's being aggressive or not keen on being given an injection, but a muzzle is not part of your average cat's wardrobe. Yet there they are online, by the dozen, in a wide range ...

Dogs give friends food

Compared to the rest of the animal kingdom, the human capacity for cooperation is something quite special. Cooperating with one another requires a certain amount of prosocial behaviour. This means helping others without any ...

Clues to Neanderthal hunting tactics hidden in reindeer teeth

Scientists have found that our cousins the Neanderthal employed sophisticated hunting strategies similar to the tactics used much later by modern humans. The new findings come from the analysis of subtle chemical variations ...

Archaeologists discover Jordan's earliest buildings

(PhysOrg.com) -- Some of the earliest evidence of prehistoric architecture has been discovered in the Jordanian desert, providing archaeologists with a new perspective on how humans lived 20,000 years ago.

page 5 from 40