Katydids have numerous calls of different lengths, and robotics researchers have even used the insects to send messages into the environment.
The beaver is a clever architect whose ponds are important filters of surface water. Here are facts about the beaver and things you can do coexist with the species.
Farms are a big part of bird habitat in winter, and birds reveal a lot about the health of the ecosystem. Here are easy ways to contribute to the count.
Porcupines live a long time, climb trees, help forest ecosystems — and can float on water. They’re not predators, but their quills are dangerous.