Vessels in a tree’s xylem transport water from the roots to the rest of the plant. Hardwood tree species tend to have large ...

Snow leopard cubs have been photographed in Mongolia - the first time researchers have visited one of the animals' dens since ...

Europe is being battered by extreme weather, with 'apocalyptic' wildfires being seen in Marseille and tornadoes forming on ...

Retired wildlife biologist Tami Gingrich details the unique qualities of the cottonwood tree, highlighting their showy seed dispersal.

As severe weather rocked the South this weekend, the metro Atlanta area wasn't spared. Thunderstorms even brought trees down across Georgia.

Photos from the Mount Washington Observatory show the amount of snow that was lost in a 24-hour period amid the warm April temperatures.

Following Monday's tree well tragedy at Mt. Bachelor, winter safety is at the top of experienced skiers' minds, like Dan McGarigle, the owner of Pine Mountain Sports.

While a cold, winter storm drenched most of San Diego County on Thursday, the mountain ranges were getting a fresh dusting of white snow. The National Weather Service was receiving reports of an ...

San Diego County’s mountaintops were seen glistening white this past week, with recent winter storms bringing some snow to the region.

Whether it's a snowy backyard, frosty trees, or your pet playing in the winter wonderland, share your best winter weather photos with us.

Many Central Virginians woke up to see snow Wednesday morning, which was brought by a much-anticipated snowstorm.

The latest photo challenge calls for you to take and send in your best pictures of trees. Here's how to enter.