News
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AnimalsBeat Goes On: Carp heart keeps pace when fish lacks oxygen
Without oxygen, a Scandinavian fish not only can survive but also maintains a normal heartbeat for days.
By Susan Milius -
EarthHumming Along: Ocean waves may cause global seismic noise
The slow and nearly constant vibrations of Earth's crust stem from severe winter weather over some of the world's oceans.
By Sid Perkins -
PhysicsWake Up, Little Surfers: Riding waves toward tabletop accelerators
Prospects that today's giant particle accelerators could shrink to the size of rooms look better than ever, now that new experiments have produced electron pulses of uniform energy from laser-powered accelerators that act over millimeter distances.