Several workers exposed to elevated radiation levels at NIST Center for Neutron Research in Gaithersburg

Several trained radiation workers were exposed to elevated radiation levels on the Gaithersburg campus of the U.S. Department of Commerce’s National Institute of Standards and Technology (NIST) Center for Neutron Research Tuesday morning.

Biden to review Trump's downsizing of national monuments

President Joe Biden says he plans to review the Trump administration’s downsizing of two sprawling national monuments in the American Southwest.

Tips for recycling wrapping paper this holiday season

Can you recycle all of your holiday wrapping paper, ribbons and bows? Here are some tips to help make your Christmas a little more green.

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.

Girl stung by American dagger moth caterpillar at Cabin John Regional Park

With many indoor activities closed during the COVID-19 pandemic, people are spending more time outdoors, and apparently, encountering creatures they aren’t so familiar with. 

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.

Montgomery County passes new ban on plastics

Montgomery County just passed a new ban on plastics that includes the red solo cup.

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.”

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.

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.