California is home to the largest trees on Earth, the giant sequoia. Standing under these massive organisms, you can’t help but be filled with wonder at how something can be so old and so enormous, ...

The largest tree in Olympia, left, was identified as a Giant Sequoia that measures 31 feet and 11 inches in circumference. The largest single redwood, right, measures 30 feet in circumference. Just ...

For decades, researchers anticipated that climate change would stunt the Amazon’s tallest trees. But a gargantuan new study says the opposite: the giants of the rainforest are thriving, and even the ...