The twirling seeds of maple trees spin like miniature helicopters as they fall to the ground. Because the seeds descend slowly as they swirl, they're carried aloft by the wind and dispersed over great ...

MINNEAPOLIS — Trees, yards and gardens are lush with all the rain recently. But some people wonder if the weather has also helped stop a pesky problem this time of year. Why are some maple trees not ...

While walking to my car, I noticed that the wind was full of some sort of seeds fluttering, whirling, and spinning to the ground. My car was covered with the small reddish and yellow seeds. They ...