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 ...

A-framed pine plywood nest for a penguin. (Richard Sherley via SWNS) By Stephen Beech via SWNS Artificial nests boost the breeding success of endangered penguins, reveals new research. But there’s no ...

This article was originally featured on Hakai Magazine, an online publication about science and society in coastal ecosystems. Read more stories like this at hakaimagazine.com. Scientists in South ...

Algoa Bay, South Africa, is home to nearly half of the world’s remaining African penguins, whose numbers have fallen as much as 98 percent since 1900. Kevin Graham/African Penguin Nest Project ...

Artificial nests can boost the breeding success of endangered African penguins, but different designs are more effective at different colonies according to a new study. Artificial nests can boost the ...

This study was funded by the International Penguin and Marine Mammal Foundation, the National Research Foundation and Stellenbosch University. Marcela Espinaze received funding from the National ...

CHICAGO -- It's another sign of spring! The penguins at Chicago's Shedd Aquarium have begun building their nests as mating season gets underway. 1 of 9 As mating season begins at Shedd, sticks and ...