Günther Thallinger, a board member at Allianz, one of the world's biggest insurers, says the climate crisis could make ...

Docent-led events teach hikers about local ecology, animals and artwork while providing exclusive after-hours access.

Seven protesters were arrested after coordinated actions in New York and San Francisco, as climate organizers escalate ...

You’ve almost certainly seen the commercial by this point. There’s the doe-eyed Hollywood starlet posing coquettishly in ...

This rare planetary alignment will be visible from August 10 but will be best viewed later in the month. Here’s everything ...

With escalating military confrontations today—even the possibility of a World War—how long can “deterrence” work?

Countries are negotiating key measures to tackle plastic pollution, including setting targets to cut single-use plastic ...

Mammoth Cave in Kentucky, with 400 miles of documented passages, is the biggest cave in the world. But Indiana is a haven for those who admire stalagmites, which grow upward from cave floors and ...

NASA's Lunar Trailblazer mission to the moon ended in failure after contact with was lost a day after the launch in February ...

Scientists are exploring various proposals to repurpose existing spacecraft in order to chase after the interstellar object ...

The U.S. Environmental Protection Agency’s recent proposal to repeal its own 2009 finding that greenhouse gas emissions ...

The July 23 column by William Hine, “ Perfection isn’t what made America great ”, is a refreshing, and insightful reflection ...