Antarctica & Arctic

"The job in Churchill, Manitoba keeps getting harder, thanks to climate change."

"Not quite, scientists say. But new study results show the fallibility of current measuring tools and challenges current theories about the causes of sea level rise."

"SYDNEY, Australia - Russia has again thwarted attempts to create the world’s largest ocean sanctuary in Antarctica, the final country opposing the protection of a vast swathe of rich waters from fishing, after a revised international plan won support from China."

"UN weather and climate agency says hole over Antarctica is larger due to colder stratosphere but will shrink again".

Scientists have observed a thinning of East Antarctica's Totten Glacier, which they now believe is because it is being undermined by sea water. This could cause significant sea level rise.

"The Obama administration moved on several fronts Friday to block new oil drilling in the Arctic Ocean, weeks after Shell said it would be walking away from the area 'for the foreseeable future.'"

"ANCHORAGE, Alaska — Royal Dutch Shell will cease exploration in Arctic waters off Alaska's coast following disappointing results from an exploratory well backed by billions in investment and years of work."
 

"More than two dozen walruses were found shot dead on the Alaskan shoreline, ringing alarm bells for a species already increasingly threatened by climate change.""

"The USCGC Healy reached the North Pole earlier this week, carrying a crew of scientists investigating environmental changes in the Arctic."