A penguin just celebrated his 40th birthday at SeaWorld San Diego. It's a milestone less than 1% of penguins live to see. KNSD's Joe Little reports.

Getty Images An emperor penguin surprised everyone when he waddled ashore on a popular tourist beach in Australia. This ...

The emperor penguin, dubbed Gus, had somehow swam over 2,000 miles from his icy home and was found on a sun-drenched beach in ...

Gus the penguin was released 20 days after he was found on an Australian beach, around 2,100 miles away from Antarctica.

The only emperor penguin known to have swum from Antarctica to Australia was released at sea 20 days after he waddled ashore ...

In early November, Ocean Beach visitors were shocked to see an emperor penguin on the Australian shore. Gus, the penguin, had ...

In early November, an emperor penguin washed up in Western Australia -- the furthest north the species has ever been recorded. After a period of rehabilitation, Gus is headed home to Antarctica.

Gus, the lost emperor penguin who was found in Australia, spent three weeks with wildlife carers and has been released to his ...

Wildlife caretakers released the bird into the Southern Ocean after he'd put on some weight and regained his strength ...

After spending 20 days recuperating under the care of local wildlife experts, Gus was returned to the ocean from a Parks and Wildlife Service vessel, with hopes that he will find his way back to his ...

The first emperor penguin found in Australia has been released after spending 20 days in the care of a wildlife expert, the ...

The only emperor penguin known to have swum from Antarctica to Australia was released at sea 20 days after he waddled ashore ...