Lava flowing across the main road into Grindavík, Iceland.
We reviewed so many gadgets this year. Here's our list of winners for everything that blew us away.
Scientists at NASA and NOAA found the hole to be nearly three times the size of the United States this year.
“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.