Martens were historically abundant on Isle Royale but, as valuable furbearers, were heavily trapped until 1917 when the last recorded specimen was found. Now they’re back, and scientists aren’t sure how they got there.
Her efforts led to bans on microplastics and to the discovery that plastic is ubiquitous throughout the environment.
The Toledo Zoo is inviting citizens to participate in the reintroduction of the lake sturgeon into the Maumee River.
A firefighting foam has been linked to a group of chemicals known to be harmful to infants, toddlers and pregnant women. But it is still kept on hand because firefighters say they don’t have effective alternatives.