Crystal Cave in Sequoia National Park will reopen on Memorial Day weekend after wildfires and winter storms caused officials ...

It’s not often you hear about world-changing science taking root in northern michigan...But that’s exactly what’s happeni ...

After being closed for four years, one of Sequoia National Park’s most popular and jaw-dropping natural wonders is opening ...

After four years of closure, Crystal Cave is reopening this month in Sequoia National Park. Learn why it was closed, how to ...

Crystal Cave has been one of the most popular visitor destinations in the park since it opened for public tours in 1940.

Discover massive trees, mountain views, and hidden trails in California’s Sequoia National Park. Here’s why it should be on ...

The historic sequoia tree in Seattle's Green Lake may face removal, raising concerns about its uncertain future and ...

When you plant a tree, you're giving oxygen to all. And in Detroit, they are making space for more breathing room.

Arborists are planting urban groves of the world's largest trees in one of the city's most blighted neighborhoods ...

Sure, there’s a Kings Canyon National Park and a Sequoia National Park, both in California, but the National Park Service ...

During a visit to the Crystal Cave, travelers can add an additional experience such as an up-close and guided private tour of the Sequoia trees or a "Wonders of the Night Sky" guided walk.

SEATTLE — Time is ticking down for a giant sequoia that has towered over Seattle for possibly a century or more. The massive tree is slated to be cut down as soon as next week, and now activists ...