Some of the largest ones likely making a home in your backyard in the U.S. include the Carolina wolf spider (Hogna ...

How do you track a Louisiana black bear? This Wildlife and Fisheries team uses a complicated but curiously low-tech method ...

A growing body of research suggests that animals—from frogs to crows—can perform primitive math through a system called the ...

Scientists have decoded the sea spider’s genome for the first time, revealing how its strangely shaped body—with organs in ...

Olson was Finland’s first known professional female scientific illustrator. Between 1859 and 1862, under the guidance of zoology professor Alexander von Nordmann, she created 454 meticulously detailed ...

Golden Orb Weaver Spiders (Image: Canva) Male frogs have “chuck” duels, competing on the basis of call numbers increasing in order to get a mate.