Antarctica & Arctic

"New data has revealed extraordinary rates of global heating in the Arctic, up to seven times faster than the global average."

"Scientists have made the most precise map yet of the mountains, canyons and plains that make up the floor of Antarctica's encircling Southern Ocean."

"A humpback whale, likely lured by a trawling net capturing masses of Antarctic krill, became entangled last month and died in the Southern Ocean. Three dead juveniles were caught in the same company's krill nets last year."

"Black carbon pollution from tourism and research activities in Antarctica is likely increasing snowmelt on the continent by an estimated 83 tonnes for each visitor, according to new research."

"Antarctica’s two native flowering plants are spreading rapidly as temperatures warm, according to the first study to show changes in fragile polar ecosystems have accelerated in the past decade."

"A British company has fallen foul of Greta Thunberg, Unesco, Sweden’s national church, and the indigenous people in the north of the country over plans for an open-pit mine on historical Sami reindeer-herding lands."

"A thawing of permafrost in beaver-built wetlands can release vast stores of greenhouse gases to warm the climate, but Native peoples are already feeling the rodent’s impacts." "When the beavers came to streams near the Alaskan village of Venetie, the fish disappeared."

"Scientists discovered a mammoth nesting ground with an estimated 60 million icefish nests in the Weddell Sea."