Long before GPS, engines, and modern instruments, humans crossed vast oceans using nothing but nature. This video explains ...

A new study says researchers could be missing important climate and environmental changes associated with reduced livestock ...

Dudzai was a tropical cyclone in the Indian Ocean Tuesday morning Mauritius Time, the Joint Typhoon Warning Center said in ...

Something unusual happened off the coast of Panama this year, and at first it did not look dramatic. There was no single ...

When a Monterey County woman died in a shark attack off Pacific Grove in late December, it was the 17th such fatality in 75 ...

Nestled in the South Pacific Ocean, some 6,000 people live on the most isolated, inhabited island in the world: Rapa Nui.

Why does Trump want to take over? How big is Greenland compared to the United States? What you need to know about the ...

Mars, now a dusty world of rusted rock and thin air, once carried enough water to transform its face into something far more ...

Scientists have finally solved a decades-old mystery with the first-ever live encounter of a ginkgo-toothed beaked whale.

New satellite records capture how polar ice sheets slide toward the sea, helping scientists better understand ice loss and ...

A small town in California was hit by earthquakes once every 22 years for over a century, setting the stage for a major ...

With the new U.S. National Security Strategy published by the White House only a month ago, we're already seeing what America ...