On summer evenings in the Midwest, the muggy air comes alive with a chorus of crickets, cicadas, and frogs — especially bullfrogs. Their booming mating calls sound like something between a foghorn and ...

Northern giant hornets, also known as murder hornets, incite fear in many. These venomous hornets can take out an entire hive of honey bees in a matter of hours. A single sting can kill a mammal many ...

Hundreds of endangered Australian Green and Golden Bell frogs huddle inside a sauna, shielded from Sydney's winter chill. The sauna -– a small greenhouse containing black-painted bricks warmed by the ...