From swimming faster than Olympic athletes to proposing with pebbles, penguins are full of surprising and lovable traits. Celebrate World Penguin Day by discovering 10 fun facts that prove why these ...

Scientists have studied Yellowstone National Park's magmatic system for years, but a new view of the magma chamber shows the ...

A recent study discovered the exact location of the Yellowstone supervolcano's magma cap -- and hints at when it may erupt.

Yellowstone's supervolcano appears to have a magma cap that vents pressure and reduces the chances of a massive eruption ...

Scripps News spoke with Michael Poland, the scientist in charge of the Yellowstone Volcano Observatory, for more insight into the new findings and how they affect Yellowstone. Scientists "were ...

United States Geological Survey (USGS) scientist Mark Stelton (left) and Kenneth Sims, a UW professor of geology and geophysics and a member of the USGS Yellowstone Volcano Observatory, examine a ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Cole Messa and Ken Sims, from the ...