Add Yahoo as a preferred source to see more of our stories on Google. Large oak tree in front of nice neighborhood Oak trees have been around for more than 50 million years, with individual trees ...

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More than one in three species of trees are at risk of extinction worldwide, threatening life as we know it on Earth, according to a report published Monday. The warning came in the Global Tree ...

A study led by Brazilian researchers and reported in an article published on January 11 in the journal Science shows that 82% of the more than 2,000 species of trees found only in the Atlantic ...

When officials make tough calls on which areas to prioritize for conservation, biodiversity is often their top consideration. But there are several types of diversity, and not all of them overlap ...

The "grotesque" baobab tree has long been known as the "tree of life" for its ability to create and maintain its own ecosystem in arid regions. Since the time of the ancient Egyptians, people have ...

Scientists found Amazon trees may share defense genes, helping them survive insects and explain extreme rainforest diversity.

When a wildfire is tearing through a conifer forest, the assumption is usually that trees are simply fuel, more vegetation ...