Emperor penguin colonies lost all their chicks due to ice breakup

Large emperor penguin colony suffers 'catastrophic' breeding failure

Emperor penguins, krill at risk from sea-ice loss

U.S.: Emperor penguin threatened The Arkansas Democrat-Gazette

Warming kills thousands of Antarctica's emperor penguin chicks - CGTN

Record sea ice melt in Antarctica doomed thousands of penguin

Catastrophic Breeding Failure' for Penguins as Antarctic Sea Ice

Warming decimates Antarctica's emperor penguin chicks

Antarctica: Thousands of emperor penguin chicks wiped out

Penguin Chicks Are Dying Off as Antarctic Sea Ice Disappears

Lawsuit Launched Over Trump's Failure to Protect Emperor Penguins