Glittering blue creatures are washing up on California beaches. Here's why
Hundreds of thousands of Velella velella, more commonly known as by-the-wind-sailors, are drifting onto the coastline. Beachcombers say they look like "blue diamonds strewn across the beach."


Hundreds of thousands of Velella velella, more commonly known as by-the-wind-sailors, are drifting onto the coastline. Beachcombers say they look like "blue diamonds strewn across the beach."
(Image credit: Emily Scher)