Jun. 10—If you think you've been seeing an invasion of helicopters this year, you're not imagining things. Southern Minnesota maple trees are producing a copious amount of seeds that flutter from ...

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 ...

If you think you’ve been seeing an invasion of helicopters this year, you’re not imagining things. Southern Minnesota maple trees are producing a copious amount of seeds that flutter from their ...

What's wrong with the maple trees? They look dead, and their bare branches are covered in brownish "spinner" seeds instead of leaves. Worried homeowners across the state are calling their local OSU ...