Southeastern US wildfires still blazing

Fires continue to blaze in the southeastern United States with no end in sight. Here’s a satellite look at a few of them.

Climate change affecting all life on Earth

A new analysis of hundreds of studies says that almost every aspect of life on Earth has been affected by climate change ... and that's not good news for humans.

Drought still grips southern California

California has dry spells, but the state hasn't had exceptional drought since at least 2000. Now, about 20 percent of California is in exceptional drought, and many trees have died.

What happens if the sun disappears?

Some things that would happen here on Earth if our giant source of heat and light were to vanish from the sky, and how long it would take.

China’s new feathered Mud Dragon dino

A Chinese construction crew unearthed a new dinosaur fossil. It had feathers and a beak. A scientist called it "one of the most beautiful, but saddest, fossils I’ve ever seen."

2016 likely hottest year on record

It'll be the hottest year on record unless the final weeks of 2016 are the coldest of the 21st century so far, according to the World Meteorological Organization.

Quake and aftershocks rock New Zealand

A powerful earthquake has struck New Zealand’s South Island, causing tsunami waves, landsides, many aftershocks and leaving 2 dead.

Decline of Arctic’s thickest sea ice

The Arctic's multi-year sea ice - ice that survives the summer melt - is weaker and there's less of it. Satellite images show the difference between 1984 and now.

Mount Hekla was called Gateway to Hell

Mount Hekla is Iceland’s 3rd most active volcano. A large eruption in 1104 earned it the moniker Gateway to Hell. Is Mount Hekla overdue for another eruption?

Science fights to control fire ants

Thinking of the ant colony as a superorganism, entomologist Patricia Pietrantonio is searching for the master regulator genes that may help control them.

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