In the unforgiving Arctic, only the strongest predators survive the relentless battle against freezing cold, scarce food, and fierce competition. This video unveils the raw power and razor-sharp ...

The Arctic is changing – and not just in the ... which scientists say could harm tiny sea creatures that are key to the food chain. In a recent study published in Nature Communications ...

Once a proud centerpiece on fine dining menus and a popular choice for seafood lovers, the "king of fish" – a moniker often ...

Mercury (Hg) is a naturally occurring element found across the globe, yet it becomes highly toxic as it accumulates up the food chain. Pollution from human activities has pumped increasing amounts of ...

Last year, right around my birthday, I took a trip to the Great Smoky Mountains for the first time. My day began with a hike ...

When the wind blew from the direction of the colony, ammonia levels spiked, sometimes reaching 1,000 times above normal ...

Unlike the fish-based diet they typically consume in the North Atlantic, the marine mammals the whales might encounter in the Arctic waters, such as seals, are at a higher level in the food chain ...

In this week’s episode I tell the story of Cocky Bennett, a sulphur-crested cockatoo who lived for more than 120 years . He ...

British Columbia’s Fraser River is on track to see a massive run of pink salmon this year, possibly the greatest since ...

CHONGQING, May 31 (Xinhua) -- The inland municipality of Chongqing, where mountains and hills account for 90 percent of its terrain, has been transforming into a pivotal logistics nexus, linking the ...

How did we end up in this situation, where every child is born pre-polluted? The answer lies in America’s fervor for the ...