The red pigments in some fall leaves have proven to be a puzzle for researchers who debate why leaves bother to go red. Why do only some leaves turn red in the fall? Scientists can't agree on an ...

Scientists have long questioned whether the vibrant colors of fall foliage serve an evolutionary purpose. One theory suggests red pigments protect leaves from sun damage, allowing trees to absorb more ...

The season's first peak colors are bursting in parts of the Empire state as New York's leaf-peeping season hits its stride. According to New York's weekly fall foliage report, spectacular seasonal ...

Add Yahoo as a preferred source to see more of our stories on Google. With September finally here, the yellow, orange and red hues of fall foliage will soon make an appearance, signalling the coming ...

Leaves often turn brilliant colors in autumn. One of those colors has generated a lot of heated debate among scientists in recent years. Autumn is a big time for trees. Many shed their leaves, and of ...

Leaves have been browning and falling prematurely for weeks now due to late summer’s dry weather, but the real fall leaf drop will take hold in a few more weeks. Is the resulting blanketing of the ...

Here comes the free mulch! And compost, and fertilizer, and insulation — all swirling down from the trees in the form of colorful leaves. “The leaves that fall in autumn are a gift,” said Spencer ...

Add Yahoo as a preferred source to see more of our stories on Google. Michigan's fall colors are a pretty sight, but as leaves start dropping to the ground, they suddenly become your next yard chore.

Autumn is a big time for trees. Many shed their leaves, and of course, before the leaves fall, they can turn brilliant colors. One of those colors has generated a lot of heated debate among scientists ...