Top of The World: For the first time on Tuesday, Brazil became the third nation to report a daily COVID-19 death rate exceeding 4,000. And, an Iranian ship identified as the Saviz was damaged by an alleged Israeli mine attack. Also, initial voting results in Greenland are in after Tuesday's parliamentary election that captured global attention.
As global warming intensified, people and ecosystems felt the climate changing, from the hurricane-ravaged coasts to the fast-warming Arctic.
For nearly a decade, author Robert Macfarlane has been venturing into ice caves, exploring underwater rivers and crawling through catacombs. His latest book, "Underland: A Deep Time Journey," documents these travels and explores the human relationship with the "deep time" of down below.
Researchers on Greenland’s ice sheet are trying to find out more about our planet and the future implications with rising seas. It’s also spectacularly beautiful and surreal.
The Greenland ice sheet has long helped cool the world and keep sea levels stable. But now it's melting, and scientists are trying to learn as much as they can, as fast as they can.
The global circulatory system is incredibly complex, and parts of it, like the North Icelandic Jet, are barely understood. That's why these scientists are in Iceland in the dead of winter.
When it came to figuring how much ice loss was taking place over the last five years in Antarctica, they knew it was a bad situation — but they did not realize it was this bad.
Are you obsessing over Prince Harry and Meghan Markle's wedding? Well, to help you get your royal fix, here's some other information about other royal families.
While it's been unusually cold and snowy in much of Europe, the Arctic has been seeing record warm temperatures and a huge loss of ice. Here's how the two are linked, and what they might have to do with climate change.
Hurricanes, floods, heat, drought, wildfires — climate change is creating the conditions for an increased risk of catastrophic weather events in the coming years, according to climate researchers.
As the waters warm, the fishermen are catching more fish, and more varieties of fish, than before.