The Philadelphia Zoo has sprouted five massive plant displays of giant animals and insects. At the entrance is a huge ...

Playing music—or attempting to, at least—isn’t the only way zoo animals can express themselves. They’ve been known to dabble in the visual arts as well. Zoos across the country have ...

“At the zoo, they do quite a lot of work on fecal analysis, be that looking at the microbiome (micororganisms) or hormones within the poo,” says Bolton, which can help zookeepers monitor ...