Perched on the front yard trampoline under a big maple tree in 2020, Cloquet teenager Aili Buytaert wasn't sure what to think ...

It's not easy to look at a sea spider and see an animal so representative of its kind that it may help scientists sort out ...

What Does a Hackberry Emperor Look Like? What type of butterfly is this? asks reader Andrea Rickard of Helena, Ohio. Kenn and Kimberly Kaufman say, “This is a good view of the intricate pattern on ...

An aggressive hatch of Douglas-fir tussock moth caterpillars is threatening trees, both in national forests and in Santa Fe.

Within three months, a shipment of small branches arrived in California. The branches carried not only cottony cushion scale, ...

By Stephen Smoot One of the oldest and most popular ornamental shrubs also attracts one of the United States’ newest invasive ...

Less than two hours after sunrise, with the shadows still blue and slanting hard in a dense growth of balsam firs and spruces ...