Penguins have charmed the internet with the idea of pebble proposals, and there’s real science behind the sweetness.

Emperor E-79 shown at the end of a display sequence after calling. When the birds call, their bills are facing generally downward and only slightly opened. The sound is radiated downward from the bill ...

CHICAGO (WLS) -- Love is in the air at Shedd Aquarium. For many animals, the changing of the season means it's time to pair up with a mate. The Shedd Aquarium's penguins have some unique courtship ...

Biologists call the hanky-panky in the Aquarium at Moody Gardens "penguins gone wild". "It's penguin love, and it's happening here," assistant curator Diane Olsen says. "It looks like we might get a ...

The 12-year-old gentoo penguin died in early August, leaving behind his partner Magic, according to the SEA LIFE Sydney Aquarium Kelli Bender is the Pets Editor at PEOPLE. She has been working at ...

[Scotland, March 1: Zookeepers install nest rings in the penguin enclosure, kicking off breeding season at the Edinburgh Zoo. The male penguins will collect pebbles and offer them to the females to ...

In the emperor penguin courtship call, male vocalizations are composed of long, slow bursts with lower frequency tones than the female version. But calls of SeaWorld San Diego male penguin E-79 defied ...