The frozen landscape of Antarctica is holding a dangerous metal. The continent is releasing higher levels of mercury into the ocean and marine ecosystem because of climate change, and the toxic metal is accumulating in the region’s wildlife, causing health problems in the food chain. Mercury has also reached the commercial fish industry, potentially risking poisoning in humans.

The Week

Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.

From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.

Join 350,000+ subscribers and keep yourself informed with a selection of