Yellowstone National Park has a new plan for dealing with geologic hazards like thermal explosions and earthquakes for the first time in 11 years ...

Photographed on July 22, 2014 in Yellowstone National Park, WY. Jonathan Newton/The Washington Post via Getty Images Volcanic eruptions can then occur as the bubbles accumulate and increase in ...

Inclement weather doesn’t have to be a deal-breaker. “The reason you’re visiting a national park is to enjoy the beauty of ...

Research expeditions found that pockmarks in the Pacific Ocean were not created in the way they originally thought.

The best way to explore the wonders of a national park is on foot. But among the dozens of national parks across the country, which ones are the best for hiking?

Looking for the perfect national park destination that will create magical memories for your entire family? We've ...

Stay updated on the ever-changing atmospheric conditions with our comprehensive Weather category. From local forecasts to global climate patterns, we bring you the latest insights ...

Data could help to reveal the warning signs of potentially dangerous eruptions caused by liquid groundwater abruptly turning ...

This is the 26th lava fountaining episode recorded at Kilauea since December. Kilauea is one of the world's most active volcanoes.

Iceland's Reykjanes Peninsula exploded in volcanic eruptions on December 18—creating an astonishing 2.5-mile-long fissure whose southern segment is seen here near the coastal town of Grindavik.

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in ...

One hundred years ago, on June 23, 1925, a mountainside in the Gros Ventre Range in northwest Wyoming collapsed, unleashing ...