Canyons under the Antarctic have deep impacts

Canyons under the Antarctic have deep impacts

Beneath Antarctica's vast expanse of ice sit hundreds of canyons, some up to tens of thousands of feet deep. These complex formations under a seemingly barren landscape play a significant role in global climate change and ocean circulation — and studying them could lead to better climate models and predictions.Rolling in the deepScientists have mapped 332 underwater canyons in Antarctica, according to a research article published in the journal …