penguins

Photographer reveals sentimental back-story

Ten-year-old Royal penguins Skipper and Ping were an "excellent" choice as adoptive parents, said the zookeeper

Research allowed team to map hotspots across Antarctic, finding penguin colonies to be proxy for biodiversity

The ‘inseparable’ gentoo penguins were watched becoming a great team during this breeding season

Just 100 miles away in the west Antarctic, the same species is in decline due to sea ice melt

The findings have implications for conservation

Pereira says seabird has been coming back to visit him for the past four years

Colony of 160,000 has shriveled to just 10,000 since 2011