In preparation for Christmas, we put together your comprehensive reindeer guide on their favorite foods, what to know about ...

On a trip to the arctic town of Churchill, Manitoba, I joined the trend of taking trips to see threatened places and animals ...

Paleontologists have found fossilized remains of these deer at sites in Tennessee, Kentucky, and Nebraska, but evidence of ...

Climate change is threatening Christmas and winter traditions—and in some cases, holiday trends are fueling it.

The Arctic has changed dramatically in the past 20 years, a new report shows, as temperatures skyrocket and ice rapidly melts ...

Knowing is critical. Actually wanting to know is the most critical - and to care. At the end of the 19th century, wildlife ...

From ramping up hot chocolate prices to threatening reindeer populations, global warming is taking a toll on the holiday ...

Reindeer populations could decline 50% by century's end. Cocoa crops are failing. And the odds of snow on Dec. 25 are ...

For the Defender-minded traveler, these six routes trade convenience for raw country. Here's what to expect and how to equip ...

Our planet is getting smaller by the day. Cities sprawl like concrete jellyfish across landscapes that once stretched untamed ...

Quince Mountain had no idea how much the Iditarod, the world’s longest dog sled race, would test his endurance.

The cliffs rise from the sea like ancient sentinels, their rust-colored faces telling stories that span billions of years.