Fitting transmitters onto thousands of creatures may help scientists predict natural disasters and offer a "lifecast" of hidden environmental information.
New design is able to stabilize itself.
Using a simple film camera, astronomer Bill Livingston photographed satellites that hover above the equator.
The so-called Great Whirl off the coast of Somalia is larger and lasts longer than scientists thought.
Scientists explain the lime green look of spring.
Numerous bits of orbiting debris threaten spacecraft, so two teams propose tracking them with unique license plate-like transponders.