This is a repost from the archives, an older post by Henrik which has been updated to reflect more recent findings. Did you know there are 255 volcanoes or volcanic features listed in the US?

On the morning of June 21, visitors at Grand Prismatic Spring in Yellowstone National Park observed a bison slip into a ...

Twin waterfalls from separate sources creating pools of varied temperatures in the jungle are just one destination on an ...

The recent death of a bison at Grand Prismatic Spring is an emphatic example of the danger posed by thermal areas in ...

Find out how some animals at Yellowstone National Park make fatal mistakes, and learn about the real reason why hot springs ...

The recent death of a bison at Grand Prismatic Spring is an emphatic example of the danger posed by thermal areas in ...

In Bolivia's remote Andes, an ancient volcano is stirring, and scientists are watching closely. Known as a Zombie Volcano, Uturuncu has remained dormant for 250,000 years. Yet now, it's showing ...

Once molten rock breaks through the Earth's surface – spewed out of a volcano, say – it is known as LAVA. A few other clues I especially enjoyed: TWIRL (42A: Show off a new dress, maybe) ...

Sky News host Rowan Dean joins as a guest on his own show while stranded in Bali following volcano eruption A Sky News host has been caught up in the travel chaos in Bali, being left stranded ...

The Blue Weber species of agave is at the heart of every bottle of tequila. The plant takes years to mature before it can be made into tequila. Like wine, the environment in which the agave is ...

Gary Miller/Getty Images (HAWAII) -- Hawaii's Kilauea volcano is erupting again in spectacular fashion, sending lava shooting 1,000 feet into the sky, according to the United States Geological Survey.