Treehouses come in all shapes and sizes — you may even have one in your own backyard. But chances are you’ve never seen any like these. Here are five of the coolest treehouses on Earth,
A giant sequoia in Calaveras Big Trees State Park, known as the Pioneer Cabin Tree, has fallen due to severe winter weather. It was believed to be hundreds of years old, was tunneled through in
It may look like a normal can of spray paint, but this simple can save lives. LifePaint is a water-based reflective safety spray. Invisible by daylight, it glows brightly in direct glare of car headlights.
Most bike helmets are clunky and hard to carry. That’s because they’re built to be safe, and sometimes you have to trade off a little size for the comfort of knowing your noggin is taken
International Coastal Cleanup Day is all about, well, cleaning up our coasts. Plus, protecting our oceans and being all-around good stewards of our Earth. Each year during Ocean Conservancy’s International Coastal Cleanup, hundreds of thousands
The National Park Service turns 100 this month, celebrating a century of incredible landscapes and epic adventures. That’s right, on August 25, 1916, President Woodrow Wilson signed the act that created the National Park Service
Imagine never having to worry about finding clean, drinkable water sources in the wild again. That’s the idea behind Fontus, a revolutionary new water bottle that extracts humidity from the air and transforms it into