"A small but dangerous parasite, the winter tick, is spreading north and west as winters become shorter and now is knocking at Alaska's border. The winter tick, which has already devastated moose populations in New England and the upper Midwest, has been confirmed in Canada's Yukon Territory and in the Northwest Territories, where it's infecting elk, mule deer and some moose."

"Emissions from thawing permafrost are now outpacing the uptake of carbon dioxide during the growing season, a new study suggests".

"The United States will participate in advancing climate change research in the Arctic, a State Department official said on Monday, ahead of a summit of Arctic nations later this week where Washington's commitment to tackling climate change will likely be questioned."

"A meeting of Trump administration advisers that had been scheduled for Tuesday to decide whether to pull the United States out of the Paris Climate Agreement has been postponed due to scheduling conflicts, a White House official said."

The heavier rains that could accompany climate change are raising serious concerns about whether California's Trinity Dam can safely handle them.

"As global temperatures rise and the oceans warm, what used to be 500-year floods are now happening more frequently."

"Investors with more than $15 trillion of assets under management urged governments led by the United States to implement the Paris climate accord to fight climate change despite U.S. President Donald Trump's threats to pull out."

"A wildfire in Georgia's Okefenokee National Wildlife Refuge has forced dozens of nearby residents to leave their homes, authorities said on Sunday, adding the blaze might not be fully contained for months."

"The Environmental Protection Agency has sidelined a website aimed at teaching schoolchildren about climate change, a public watchdog group has determined, as part of the agency’s efforts to align online content with the new administration’s values."