You have probably seen the images of the surface of Mars, beamed back by NASA's rovers. What if there were a time machine ...

Scientists from Mexico’s National Autonomous University have created the first three-dimensional image of the Popocatépetl ...

Fresh lava looks like the last place anything could live, yet biologists are now finding microbial communities moving in ...

A colossal Martian volcano defies everything we know about planetary geology. Hidden clues beneath its frozen summit hint at ...

The Coconucos volcanic chain is a mountain ridge dotted with at least 14 volcano craters, including one that is active and ...

ESA images show a large meteoroid strike on Apollinaris Mons, leaving more than 100 mysterious moving dust marks on Mars.

Mars keeps refusing to behave like the dead, simple world many scientists once imagined. Each new rover trench, fractured boulder and orbital scan is turning up stranger chemistry, unexpected ...

Stark has made a name for itself by doing things the extreme way. Now the world’s fastest enduro has climbed higher than any motorcycle ever has, a record that's currently being verified by the folks ...

Electric motorcycles are already known for their instant torque and quiet performance, but now one electric dirt bike has proven it can do something gas bikes can’t: breathe where combustion engines ...

Hawaii’s Kilauea—one of Earth’s most active volcanoes—is bringing the drama. On December 6 lava fountains in the Halema‘uma‘u crater at the shield volcano’s summit spewed more than 1,000 feet into the ...

Today, Mars is a cold and dry planet with a very thin, low-pressure atmosphere. It has water, but it’s all frozen, locked up in underground ice (like permafrost) and in polar ice caps. But billions of ...

University of Birmingham volcanologist Mike Cassidy argued that the biggest danger could come, not from Yellowstone and Mount Etna, but from hidden volcanoes that appear dormant and are barely ...