Glowing Blue Waves Lighting Up SoCal Coastline Roll Into the South Bay

Crashing waves emitting a flash of neon blue have lit up darkened stretches of Southern California’s coastline this month, most recently making an appearance in the South Bay. From a report: The sporadic phenomenon — sometimes called sea sparkle — is something scientists have been studying for 120 years. It’s associated with a red tide, or an algae bloom, made up…

How fireflies glow and what signals they’re sending

Are the gentle blinks of fireflies flashing a favorite part of your summer evenings? An entomologist explains some lightning bug basics. Source: https://earthsky.org/earth/how-fireflies-glow-light-up-and-signals…