More than a third of all tree species worldwide face extinction, threatening ecosystems, plants, animals and economies around the world, experts warned Monday. In all, 38% of trees are at risk, ...

The tree mix matters. Near Chesapeake Bay, scientists have been experimenting with mini-forests for over a decade. The ...

The festive White House Christmas Tree in Washington, DC. The theme for this year's holiday decorations is “Season of Peace and Light.” Photo by Anna Moneymaker. From the “most famous” (a disputed ...

It's that time of year when the world falls in love, and what better thing to capture one's own heart this December than a gorgeous Christmas tree? As countless families from around the globe search ...

A few things on this planet are old enough to make history books look recent, and that includes some living trees that have weathered through tons of challenges. Scientists have dated them, and locals ...

The Doerner Fir tree, one of the world’s tallest, caught fire and has sustained damage that could lower its global ranking. The fire has not yet spread to the surrounding coastal Oregon wilderness but ...

The World Tree of Hope is now shining bright at Grace Cathedral in downtown San Francisco. The tree, unlike any other in the world, is decorated with close to 20,000 origami cranes. "There's so many ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. A 325 foot Douglas-fir (not ...

Add Yahoo as a preferred source to see more of our stories on Google. More than a third of all tree species worldwide face extinction, threatening ecosystems, plants, animals and economies around the ...