An extraordinary opportunity to observe Alaskan brown bears in their natural habitat in Alaska. Based at an exclusive fly-in ...

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

Scientists discover an ancient mud volcano in the Barents Sea, providing a unique habitat for vulnerable Arctic marine ...

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

Since Sunday, hundreds of near-constant tremors have been recorded in the sea between Santorini and the island of Amorgos, the strongest measuring a magnitude of 5.2 on Wednesday night ...

In a sea teeming with some of the largest creatures on the planet, a University of Miami scientist is studying how big of an ...

Experts say there is no sign yet that the seismic activity, which has caused hundreds of quakes in a week, is close to easing ...

Greece’s government declared a state of emergency on Santorini on Thursday after hundreds of undersea earthquakes shook the resort island for nearly a week. The ministry of ...

The Greek island of Santorini has captured global attention, having been shaken by a severe series of earthquakes since last ...

An international team of researchers has shown that countless tiny ice quakes take place in one of Greenland's mightiest ice streams. This finding will allow the flowing of the ice sheet and ...

By using a fiber-optic cable to detect tiny vibrations a mile below the surface, scientists discovered a surprising way that ...

A state of emergency has been declared for the popular holiday destination of Santorini after hundreds of undersea ...