Don't miss the big stories. Like us on Facebook. Beneath the forest canopy, or overstory, of towering trees is a second layer of vegetation known as the understory. It is composed of shrubs, saplings, ...

Scientists have known for some time that trees not only have a sex, but can sometimes switch between sexes. But they haven’t always known why. Now, as The Washington Post’s Amy Ellis Nutt reports, a ...

I was up in the mountains this past weekend and got to visit with one of my favorite trees — the striped maple (Acer pensylvanicum). I did some googling and it turns out striped maples are a lot of ...

Although pollen has covered cars for weeks and allergy sufferers have been sneezing, we think of sex as being the realm of animals. But plant sex can be quite interesting, especially in species that ...

Many varieties of the majestic maple tree can bring benefits to your yard, but be warned: One particular type could cause you ...

Sure, it was a crappy, cold March. And the first couple of weeks of April haven’t been much better. But as the weather warms up, it’s time to step outside, strain your neck and gaze aloft. Because ...

Some maples are to love (sugar maples) and others not (Norway maples, because they're an invasive species). But there's more to maples than those two -- including some you might like or dislike ...

In a study recently published in Sensors, Saint Louis University researchers paired satellite imaging data with machine learning techniques to map local tree species and health. The data generated by ...