The top US intelligence official issued a warning on Tuesday about the dangers of climate change in testimony that was seemingly at odds with the skepticism of President Donald Trump and other members of his administration.
New research published in Nature Astronomy seeks to understand how surface clay was formed on Mars despite its cold climate.
For Californians from Crescent City to Chula Vista, the second week of 2018 brought rain showers. Was it merely a fluke in the middle of an ongoing dry spell, or does it mean we're on the verge of another wet winter, similar ...
Before man-made climate change kicked in—and well before "Day Zero" in Cape Town, where taps may run dry in early May—the global water crisis was upon us.