A blowout in Ohio made little news in 2018, but satellite images show it was a major global event.
Earth's magnetic north is wandering from the Canadian Arctic toward Siberia, and it just crossed the Prime Meridian.
Scientists are scouring the remote Antarctic ice cap for rare meteorites chock-full of iron and holding secrets to the history of our solar system going back some 4.5 billion years.
The story behind an oddball sky glow endearingly named "Steve" is revealed in a new documentary. Here's why the light show captivated aurora chasers.
Five people have been confirmed dead, 31 remain in hospital with injuries and eight are still missing after sudden volcanic eruptions on White Island off New Zealand.
A volcano erupted violently on a New Zealand island today local time, sending ash up to 12,000 feet (3,700 meters) into the air, leaving five people dead and many missing.
A newfound volcano discovered near Minamitorishima Island, Japan, is a mere 3 million years old, which is quite young for the area.
The 2018 eruption of Kilauea in Hawaii featured the spectacular collapse of the volcano's caldera, creating a hole nearly as deep as One World Trade Center in New York City is tall at its summit.
A new study suggests that plants that are stressed by drought or physical damage may emit ultrasonic squeals.
The drainage of meltwater lakes may be making Greenland more unstable than scientists previously realized.
In the most comprehensive assessment of its kind, researchers find that 100 endemic Australian species living in 1788 are now extinct.