This is read by an automated voice. Please report any issues or inconsistencies here. Animals such as penguins and frigatebirds have evolved extreme sleep strategies — naps that last a few seconds, ...

Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and even jellyfish sleep. Sleep is universal “even though it’s actually very ...

Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and even jellyfish sleep. Sleep is universal "even though it's actually very ...

A new decade-long study tracked 37 penguin colonies and found that the birds are breeding earlier. The shift marks one way ...

Every winter, about 10,000 elephant seals make their way to California’s Año Nuevo State Park, to fight, mate and give birth.

For more than 60 million years, penguins of all kinds—including the opportunistic Magellanic penguin—have been driven by an evolutionary urge to reach beyond their boundaries. Today, many are ...

A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem. Long absent from Argentinian Patagonia due to over-hunting, pumas have returned ...

Evgeni Malkin scored on the power play in his return from a month out with injury. Charles LeClaire / Imagn Images PITTSBURGH — That December swoon is very much in the rearview mirror. And just like ...

After his first win as a Pittsburgh Steeler in Week 1 of this NFL season, quarterback Aaron Rodgers spun this quote about the nature of his team’s 34-32 victory over the New York Jets. “It’s like a ...

The Blue Jackets built a 4-1 lead on Jan. 4 but failed to pressure the Pittsburgh Penguins on offense past the first period. The result was a 5-4 overtime loss, the third time the Jackets have lost ...

Egor Zamula was acquired on December 31 from the Philadelphia Flyers in exchange for forward Philip Tomasino. The Pittsburgh Penguins made a firm decision on Saturday involving one of their newest ...