In a new study by Humboldt State University researchers, the tallest redwood tree in Muir Woods was determined to be about 777 years old, about half of the 1,500 years scientists originally believed.

The National Park Service is trying to preserve the world’s tallest tree by banning hikes to it. But this approach will never completely work since the location of the 380-foot redwood is an ...

The world's tallest glass tree will return ... to create the colossal Christmas tree. Organizers will start collecting recycled glass for the art piece on Nov. 6 in Wisconsin and Illinois.

If Hyperion is considered the world's tallest living tree but no one is allowed to see it, is it still the tallest? Well, yes — but starting now, visitors who attempt to see the Guinness World ...

Dubbed the "World's Tallest Glass Tree," a winter attraction is back on display in a popular lake town 90 miles from Chicago. The winter art installation is constructed using 3,000 pounds of ...

A 36-foot glass pine tree will grow this month in Wisconsin with the help of participants who will string melted recycled glass into a sparkling structure. “The goal is, create an environment ...