US formally exits Paris Agreement that aims to curb climate change

The United States formally left the Paris Agreement, a global pact forged five years ago to avert the threat of catastrophic climate change.

Study: 1 to 2 million tons of US plastic ends up in oceans, rivers or illegally dumped

A new study finds that well more than a million tons of plastic waste in the U.S. isn't going where it should, instead ending up in oceans and rivers and along roads.

Arctic Sea ice isn't freezing in October for 1st time on record

Arctic sea ice melt season typically lasts from March until September, before sea ice begins to freeze over again. But this year, the sea ice is not recovering as expected.

#DontTrashAZ challenge: Repurposing candy wrappers to avoid Halloween waste
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The group started a social media challenge in an effort to keep candy wrappers from going into landfills or littering streets and sidewalks. http://www.donttrashaz.org/Resources/Candy-Wrapper-Art-Challenge

California’s greenhouse gas emissions rose slightly in 2018

The state Air Resources Board said California emitted the equivalent of 425 million metric tons of carbon dioxide in 2018 — about a million more than in the previous year.

People call 911 about giant sunfish in Massachusetts, officials ask them to stop

An ocean sunfish swimming off the coast of Massachusetts has gotten a lot of unnecessary attention recently -- for simply “doing normal sunfish activities.”

Strong winds fan Cameron Peak wildfire, largest in Colorado's history

The largest wildfire in Colorado history grew overnight as high winds pushed the blaze through rural communities and the forecast predicts more “extreme fire behavior” on Saturday.

68% of voters say climate change will be ‘important issue’ in their 2020 election decision

The survey found that registered voters in the United States said climate change will be a very (42%) or somewhat (26%) important issue in making their decision about whom to vote for in the presidential election.

Climate activist Greta Thunberg endorses Joe Biden

Teen climate activist Greta Thunberg endorsed Democratic presidential nominee Joe Biden in a tweet on Saturday.

Climate change poses ‘major risk’ to US financial system, federal report warns

The report, commissioned by President Donald Trump’s CFTC, found that climate change is already impacting or is anticipated to impact nearly every facet of the economy.

California governor signs executive order to ban gas-powered cars and trucks

This rule, if not halted by a court challenge by the oil and gas industry and the Trump administration, would make California the first U.S. state with a plan to phase them out completely.

California governor gently confronts Trump on climate change

California Gov. Gavin Newsom had President Donald Trump one-on-one on live TV Monday, a perfect opportunity to spar with Democrats’ public enemy No. 1 just 50 days before the election.

The Northern Hemisphere officially had its hottest summer on record, NOAA says

According to scientists, the three-month season from June through August 2020 was the Northern Hemisphere’s hottest meteorological summer, surpassing 2019 and 2016, which were previously tied for the hottest.