The common cuckoo bird has only been spotted four times in U.S. history in the lower 48 states, experts say. Now, it's here ...

In my yard in Decatur the other morning, an unseen bird in a shrub belted out something that sounded like, “Drink your teeeee!” I knew immediately that it was an Eastern towhee. Then, a loud “cheerily ...

We're worried. In the United States, for example, 43% of adults felt more anxious in 2024 than they did the previous year, up ...

Otters Expand Their RangeRiver otters are a "sentinel species" because they're very sensitive to pollution. By the 1970s poor ...