News
-
PhysicsSuperglass could be new state of matter
Simulations of helium-4 show that a superglass, in which atoms flow without friction, is possible.
-
Health & MedicineIn the brain, justice is served from many parts
Imaging study reveals variation in brain activity depending on the severity of punishment a person decides.
-
AnimalsDolphins wield tools of the sea
A long-term study of dolphins living off Australia’s coast finds that a small number of them, mostly females, frequently use sea sponges to forage for fish on the ocean floor.
By Bruce Bower -
SpaceNew window on the high-energy universe
New telescope finds that the high-energy share of gamma-ray bursts arrive at Earth significantly later than the low-energy portion.