An early clip from this new series, narrated by Blake Lively, was viewed more than 8 million times. Here’s what it takes to get the world talking about penguins.

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

The aurora borealis lights up the night sky behind Iceland's iconic Kirkjufell volcano. Auroras are caused ... the northernmost national park in the United States. This region of Alaska is among ...