Megan Swift Thursday, May 9, 2024 1:55 p.m. | Thursday, May 9, 2024 1:55 p.m. An American river otter has been spotted in the Ridley Creek watershed after more than a century of absence.

American Rivers said in its 40th annual report identifying endangered waterways that the health of the Mississippi River and the safety of Americans are at risk. Tech billionaire Elon Musk’s ...