Denver City Council will have its first reading to approve a $3.5 million contract with an artist for a giant piece of ...

Worsening fire conditions are the biggest threat. As large trees develop over centuries, large fissures form in their trunks.

For more than 150 years, scientists have debated whether Prototaxites—which stood roughly 24 feet tall and 3 feet wide—were an early lichen or fungus, like a “giant mushroom” ...

Today, there are 11 dawn redwoods on the Michigan Big Tree Register, a program of the Michigan Botanical Society. The ...

In the heart of California, the Sequoia and Kings Canyon National Parks are home to some of the tallest trees on the planet.