Europa hides an ocean of liquid water beneath its icy crust; NASA wants to seek out its life-giving potential. Continue reading →
An 'Elixir of Long Life' is found among 19th-century liquor bottles in New York, and archaeologists mix up a batch. Continue reading →
Extreme sports outfitter to start selling $6,000 water-propelled system. Continue reading →
As hurricane season takes aim at American shores, the surfers among us are polishing their cowabungas.
Curious about whether there is life beyond Earth? The answer should come within 20 years, astronomers told members of a Congressional science committee on Wednesday.
Mt. Everest is a natural laboratory that continues to teach scientists lessons about how the body works and why lack of oxygen causes so many problems for climbers and heart failure patients.
Despite tales of overcrowding, fighting and tragedy, hundreds of people continue to try to summit Everest every year. What's the appeal?
A tough-as-nails New Zealand doctor fended off the attacking shark with a knife.
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