The venture, privately funded to start, is now run by the University of Arizona. And today, scientists there are quietly ...

If you walk through a forest and look down, you might think you're stepping on dead leaves, twigs and soil. In reality, ...

Officials are making a hard push to eradicate the invasive rhododendron plants that have taken over parts of the Scottish ...

Tropical trees are dying faster than ever, and it's not just heat or drought to blame. Scientists have uncovered a surprising ...

When Siberian volcanoes kicked off the Great Dying, the real climate villain turned out to be the rainforests themselves: ...