2017 among three hottest years on record

According to a UN report, 2017 is on track to be one of the three hottest years on record. The cause, it says, is climate change, which the report implicates in “extraordinary weather,” including extreme hurricanes, floods, and droughts.

Bloomberg steps in after Trump backs out of climate treaty

After President Trump withdrew U.S. participation in the Paris climate treaty, former New York City mayor Michael Bloomberg pledged $15 million to help developing countries meet their goals under the agreement, says NPR.

Trump promises Paris climate decision this week

During the last day of the G-7 summit in Italy, President Trump tweeted that he’ll decide later this week whether the U.S. will stay in the Paris Agreement, says the Los Angeles Times. The agreement, signed by almost 200 countries, including the U.S. under President Obama, calls for lowering greenhouse-gas emissions. It's widely supported by the other G-7 countries: Germany, France, Britain, Italy, Canada and Japan.

Pruitt blasts Paris climate treaty as a ‘bad deal’

The Paris climate treaty is a “bad deal” for the U.S. said Scott Pruitt, while adding that the country should stay “engaged" in international climate discussions.

China set to replace U.S. as global leader in climate-change policy

In the past it’s been the U.S. pushing China to clean up its energy portfolio and lower emissions, but under Trump the tables could turn, says The New York Times. China has publicly called on all signatories, including the U.S., of the Paris climate treaty to respect the pact. Trump has said he will back out of the deal and this week signed an executive order to reverse the Obama-era Clean Power Plan, which lowered carbon emissions from coal plants.

Trump dumps Clean Power plan

President Trump officially rolled back Obama’s Clean Power Plan, signing a document called the “Energy Independence” executive order, says The New York Times. Even though many economists have said that the rise in demand for natural gas — and not climate change regulations — are to blame for a depressed coal market, Trump promised his order would put the miners back to work.

Trump ready to nix carbon-cost calculation in new regulations

President Trump will soon cancel the Obama-era policy that demanded federal agencies account for the “social cost of carbon” when drafting new regulations, says Reuters. Under Obama, agency officials had to quantify the economic damage of an activity, like coal mining or oil drilling, based on its contribution to climate change.

UN leader worries about Trump’s climate-change deniers

Erik Solheim, executive director of the UN Environment Program, says he’s troubled by president-elect Trump’s appointments so far, says Reuters. " I am concerned that some elite American politicians deny science. You will be in the Middle Ages if you deny science," he said.

Donald Trump has several ways he can outmaneuver greens

If Donald Trump pushes ahead with his promises to dismantle President Obama’s climate-change policies, he’ll face tough fights from environmental groups. But Trump has a few tactics he can use to outmaneuver the opposition, reports The New York Times.

Trump wavers over pulling out of Paris climate deal

Donald Trump now says he has an “open mind” about the Paris Agreement, an international deal to curb greenhouse-gas emissions that was signed by more than 190 countries, including the U.S. During his presidential campaign, Trump repeatedly pledged to cancel U.S. involvement in the agreement, calling climate change a hoax.