To help with these questions about the plague, CNN spoke with wellness expert Dr. Leana Wen, an emergency physician and clinical associate professor at George Washington University.

Researchers find that drying hydrogels briefly turns them into strong, reversible adhesives, opening new uses in robotics and material handling.

Tanisha Tucker Lohse, of the Tohono Oʼodham nation, picks a ripe saguaro cactus fruit during a harvest day in Saguaro National Park near Tucson, Ariz., on Monday, June 23, 2025.

An estimated 39 million Americans live with migraines, and excessively hot weather can trigger symptoms and attacks, according to the American Migraine Foundation.