Researchers in Australia showed that a class of compounds called nitric oxide donors delays the entry of toxins from potentially deadly snakebites.
The wetsuit instantly inflates should a big-wave surfer end up in danger.
The bizarre animal with spiny head appendages, body blades and jointed legs thrived in the oceans 542 to 472 million years ago.
The bizarre animal with spiny head appendages, body blades and jointed legs thrived in the oceans 542 to 472 million years ago.
These majestic cats once spread from the southern United States to southern Argentina, but they have since vanished from many of their old strongholds.
These majestic cats once spread from the southern United States to southern Argentina, but they have since vanished from many of their old strongholds.
The worst natural disaster to hit Japan since 1923 continues to take its toll on the Japanese people.
A final refuge of Arctic summer sea ice may be the last outpost for polar bears. But that doesn't mean they're in the clear.
The dwindling Kalinago tribe wants to survive, but is it still possible to preserve an indigenous people?
As a sample of microbes survive a record-breaking stint in space, could they aid our space-faring dreams?