Bizarre blue blobs have washed up en masse on beaches across South California—but they aren't jellyfish or Portuguese Man O' War as one might expect. Photographs of the strange gathering were uploaded to social media by Point Reyes National Seashore, which stated that these creatures are actually Velella velella, also known as By-the-Wind Sailors. This was also backed up by Rita F. T. Pires, a research assistant at the Portuguese Institute for Sea and Atmosphere. "The species usually forms large agglomerations when beached, as pictured, so it seems it could be the case," she told Newsweek. Velella velella are hydroid...