U.S. and British scientists say they've determined prehistoric horses in Alaska may have become extinct due to hunting by man, rather than climate change.
The AFS Trinity Power Corp. of Seattle filed a patent application Thursday disclosing the company's new technology for its Extreme Hybrid car.
As the Earth warms, insects that carry disease are spreading into new areas, bringing the West Nile virus to Canada and malaria to high valleys.
Carnegie Mellon University Professor Anthony D. Rollett has developed a new computational method that may help track the lifespan of U.S. Navy aircraft.
University of Buffalo engineers are beginning unprecedented seismic tests on a full-scale, three-bedroom, wood-frame townhouse.
Astronomers say NASA's Hubble Space Telescope is giving them their most detailed view yet of a second red spot emerging on Jupiter.
Chinese researchers say a newly discovered fish species that lived more than 400 million years ago may represent a bridge between two vertebrate lineages.