Roughly 250 million years ago, traveling from present-day Australia to North America would have been surprisingly simple-a ...

Researchers found that magma chambers beneath Cascade Range volcanoes persist even when the volcanoes are dormant, ...

About 400 kilometres northwest of Sydney, just south of Dubbo, lies a large and interesting body of rock formed around 215 ...

Our Solar System, like a sneaky little hobbit, seems to have stuffed its pockets full of hidden oceans. Jupiter, Saturn, ...

Beneath the Mid-Atlantic Ridge, an ancient underwater city has been quietly thriving for at least 120,000 years—but it may ...

Ariel’s medial grooves could provide important clues about the moon’s internal structure, particularly regarding the presence ...

An ocean may in time develop from a rift in the Afar Triangle, in the Horn of Africa which will be close to America.

Only a few expedition cruise companies offer trips with an opportunity to ski in Antarctica. Here's what it's like to see a ...

I recently participated in a three-week-long, National Science Foundation-funded research cruise to the Mariana Trench. Our ...