A lava flow straddling Grindavikurvegur, the road that leads to Grindavík.
Keeping kids off social media is one thing, but fixing what makes it harmful in the first place is another.
“Sometimes what is missing can tell us more about the story of Earth than what we can see.”
Severe flooding in Florida and the Four Corners region may offer a preview of wild winter conditions in the United States.
"I am both very concerned and very excited about this El Niño."
As the Colorado River crisis deepens, a controversial plan to bolster water resources and restore a lost ecosystem has resurfaced.
“It’s kind of a romantic idea, but our results suggest it’s highly unlikely.”