EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

The Pittsburgh Penguins' Big Three of Sidney Crosby, Evgeni Malkin and Kris Letang has been a huge part of the team's success with three Stanley Cup championships and nearly 4,000 games together. But ...

PHILADELPHIA --The emotions that came so suddenly with the sudden end of the Pittsburgh Penguins’ season were too raw for Sidney Crosby to consider what might happen next. There will be some difficult ...

Who needs flowers or jewelry when you’ve got rocks? In the penguin world, the ultimate romantic gesture is gifting the perfect pebble. To mark the start of breeding season, gentoo penguins work to ...

The 2026 NHL playoffs continue on Wednesday with a trio of contests, including a Game 3 between the Pittsburgh Penguins and Philadelphia Flyers. The Flyers won the first two games, both on the road, ...

The Pittsburgh Penguins are not in a situation they were probably expecting when the playoffs got underway. They're down 2-0 to the Philadelphia Flyers after a pair of games in their own barn. But ...

PHILADELPHIA – The Pittsburgh Penguins know exactly what the Philadelphia Flyers are all about. Chaos is their brand as much as their garish orange jerseys. And despite possessing a full realization ...

Offensive stagnation will accompany the Pittsburgh Penguins into Wednesday’s pivotal Game 3 on the road against the Philadelphia Flyers, leaving coach Dan Muse at a crossroads. Following a shutout ...

Antarctica’s iconic emperor penguin has been deemed an endangered species as the sea ice it depends on shrinks because of rising temperatures. The penguins’ population is expected to drop by half by ...

These birds are on a wing and a prayer. Emperor penguins, indigenous to Antarctica, are now at a frighteningly high risk of death by drowning due to drastic climate change. The prognosis for the black ...

Emperor penguins have braved cold, storms, starvation and predation to breed, ensuring their population survives. But climate change might defeat the iconic Antarctic birds. It’s the breakup and loss ...