This short California coastal hike leads through a historic tunnel to a secluded cove where kelp forests, turquoise water, ...

This Northern California river flows through redwood forests and rugged hills, offering a wild escape that feels far removed from modern life.

Iran held annual military drills with Russia as a second American aircraft carrier drew closer to the Middle East, with the United States and Iran signaling they are prepared for ...

Iran held annual military drills with Russia on Thursday as a second American aircraft carrier drew closer to the Middle East, with both the ...

The prospect of heat waves without end, increasingly destructive floods, relentless drought, rapidly rising sea levels, and the risk of “point of no return” tipping points require humanity to swiftly ...

Acharya: Very close. People, especially in the United States, don’t understand it. It goes back to the ’70s, when the United States and India, after having a fairly good start, actually went to ...

Tonga, a Polynesian archipelago in the South Pacific Ocean, is one of Australia's closest neighbours.  Satellite imagery has captured the island's growth with recent photos shared from December 3, ...

Struggling kelp forests like those along the California coast show why 'out of sight, out of mind' is not good climate change ...

None of the main research on the voyage of the Araon was funded by the U.S. National Science Foundation, a sign of the difficult times for American science.

The premium currently built into the crude oil price over tensions between the United States and Iran fluctuates according to the daily headlines, but there is an underlying assumption that everything ...

The premium currently built into the crude oil price over tensions between the United States and Iran fluctuates according to the daily headlines, but there is an underlying assumption that everything ...