A stream runs through Tidmarsh Wildlife Sanctuary in Plymouth, Mass., Sunday, March 15, 2026. (Julia Vaz/MIT Graduate Program in Science Writing via AP)

Kim Snyder, an education coordinator at Mass Audubon, a conservation organization, shows sphagnum moss growing at Tidmarsh Wildlife Sanctuary in Plymouth, Mass., Thursday, March 19, 2026. (Julia Vaz/MIT Graduate Program in Science Writing via AP)

Kim Snyder, an education coordinator at Mass Audubon, a conservation organization, speaks during an interview with The Associated Press, Thursday, March 19, 2026, at Tidmarsh Wildlife Sanctuary in Plymouth, Mass. (Julia Vaz/MIT Graduate Program in Science Writing via AP)

This photo shows the Tidmarsh Wildlife Sanctuary in Plymouth, Mass., Sunday, March 15, 2026. (AP Photo/Stephanie Scarbrough)

Glorianna Davenport, founder of the Living Observatory, overlooks a stream cutting through Tidmarsh Wildlife Sanctuary in Plymouth, Mass., Saturday, March 14, 2026. (Julia Vaz/MIT Graduate Program in Science Writing via AP)

Sen. Mark Kelly, D-Ariz., asks a question during the Senate Committee on Intelligence hearings to examine worldwide threats on Capitol Hill Wednesday, March 18, 2026, in Washington. (AP Photo/Jose Luis Magana)

Rep. Bernie Sanders, I-Vt., speaks during an address marking New York City Mayor Zohran Mamdani first 100 days in office at the Knockdown Center, Sunday, April 12, 2026, in New York. (AP Photo/Andres Kudacki)

Members of the 32BJ SEIU union and their supporters rally on Park Avenue, in New York, Wednesday, April 15, 2026. (AP Photo/Seth Wenig)