By Tanya Lewis, Staff Writer | August 01, 2014 02:31pm ET
An invasion is afoot along beaches from Oregon to California: Millions of glassy purple, jellyfish-like sea creatures that look like sailboats have been washing ashore.
These creatures, whose scientific name is Velella velella, aren't actuallyjellyfish, but hydrozoans, related to the Portuguese man-of-war. Yet unlike man-of-war, they don't sting humans, though authorities don't recommend touching your face or eyes after handling them.


