In the new study, the scientists employed hundreds of paper leaves to mimic the behavior of deciduous tree leaves during ...

Climate change may cause fall leaves to change later, putting trees at risk for frost damage. Even if they change on time, colors may not be vibrant.

An apple may not fall far from the tree, but for a leaf, it depends on its shape. Elm or apple leaves — oval and symmetrical, with few protruding lobes — fall quickly, making them likely to ...

After the connection weakens considerably and the leaves die, all it takes is a little push from nature to separate the leaves from the tree. "Usually, the leaves don't fall right away.