Prince Harry lavished praise and affection on climate activist Greta Thunberg late Sunday night, saying “every family needs their Greta”...

Preparations are underway for COP25, a global climate conference of thousands of politicians and observers that opens Dec. 2 in...

One year ago, 288,000 protesters took to the streets in over 2,000 locations across France. Dressed in their unmistakable hi-vis...

In December 2015 Peter Ridd, then a physics professor at Australia’s James Cook University, contacted a journalist. Researchers affiliated with...

Earlier this week a paper published by the Proceedings of the National Academy of Sciences (PNAS) by a team of...