It might or might not be the smell of aliens, but dimethyl sulfide — and its funky odor — definitely gets around ...

Czech explorers confirm that a hidden thermal lake in Leskovik (Albania) is the largest underground: 294,350 cubic feet.

One of humanity’s most profound questions is whether life exists beyond Earth — and if so, what forms it might take. For ...

New research shows that penguin guano in Antarctica is an important source of ammonia aerosol particles that help drive the ...

Imperial Beach’s shoreline, which has drawn tourists for more than a century, has been closed for more than 1,200 days in a ...

The volcano on the Big Island, about 200 miles southeast of Honolulu, has been periodically erupting since December, with officials warning about the respiratory dangers of the toxic gases released.

As the Colorado River’s reservoirs have declined, even larger amounts of groundwater have been drained from aquifers. Using ...

American space agency NASA announced the Dragonfly quadcopter that will be sent to Titan will target the Selk crater on ...

Earth’s Biggest Threats: Earth, the only home we know won’t last forever. Some big, dangerous things could happen that might ...

Kilauea and Mauna Loa in Hawaii are situated in the national park and the latter is the world's largest active volcanoes.

Tacoma, Washington, a smokestack leached toxic lead into the water and air. Living nearby: three men who would become some of ...

Hawaii's Kilauea volcano has been erupting with gigantic fountains of lava, the likes of which haven't been seen in around 40 ...