Hong Kong's last two Arctic foxes have both died of age-related decline, said Ocean Park in a Feb. 21 statement. Siu Go and ...

From Hudson Bay to the Chukchi Sea, meet 19 polar bear groups and the people racing to protect them as ice disappears.

'Siu Go' and 'Trinity' died of old age at 11, according to theme park Hong Kong's Ocean Park has temporarily closed its ...

Mercury (Hg) is an environmental concern in the Arctic, where high concentrations are found in top predators such as polar bears and toothed whales. Despite declining atmospheric Hg emissions since ...

The Arctic Ocean, once locked in a vault of thick, old ice, now is transforming at lightspeed. Temperatures there are increasing at up to four times the rate of the planet overall, melting sea ice ...

For a full decade, underwater microphones stationed beneath the ice near Cambridge Bay, Nunavut, have been listening to the Arctic Ocean change its voice. A peer-reviewed study spanning 2015 to 2024 ...

For most of their evolutionary history, narwhals have relied more on sound than sight to survive in the Arctic’s dark icy waters. The speckled toothed whales—sometimes referred to as “unicorns of the ...

New research shows a single year of warmer-than-average Arctic temperatures can cause malnutrition in Arctic seals, intensifying risks to Inuit food security and northern ecosystems already under ...

New study shows that 16 percent of the Arctic Ocean’s organic carbon comes from terrestrial sources, such as thawing permafrost and eroding coastlines. Climate change and the associated rising ...