Celebrities possess the money to seek proper care for health problems, but there may be more to it.
Ten years after a 6.8 earthquake shook the Pacific Northwest, there is still a scramble over seismic hazard preparations.
We are constantly reminded about the asteroid threat to Earth, but what can we really do about it?
Warming temperatures make the towering lodgepole pine tree vulnerable to drought and pests.
Ancient DNA may hold the key to saving endangered species such as the Tasmanian devil.
Southwest Research Institute has signed contracts with two aspiring commercial suborbital spaceliners to fly researchers and experiments.
There's a trashy trend for capped landfills: turning them into solar or wind farms.
The finding could help explain the often observed association among people in developed countries.
Remains of the Husky-like dog, buried 7,000 years ago in Siberia, suggest people saw it as a thinking, social being.
A new robot rover would move by firing downward and sideways-facing rocket nozzles.