Mermaids have somehow managed to become the ultimate fantasy contradiction: gorgeous enough to inspire poetry, terrifying ...

Add Yahoo as a preferred source to see more of our stories on Google. Far below the ocean’s surface, where sunlight can’t reach, some of the most unusual creatures on Earth thrive in complete darkness ...

The sea creatures — known as Velella — washed up on Baker Beach in San Francisco on Monday, April 27 Getty Thousands of sea creatures known as Velella washed ashore near San Francisco’s Golden Gate ...

SAN FRANCISCO (KGO) -- Blue jellyfish-like sea creatures are once again washing up along the Northern California coast, drawing crowds and curiosity at local beaches. Thousands of the creatures, known ...

Though the species' unique sails allow them to move across the ocean, shifting winds can strand them on beaches (Image: Getty Images/iStockphoto) Portions of San Francisco's popular Baker Beach were ...

The ocean is deep, dark, cold and full of mysteries — and in its deepest regions, animals grow to astonishing sizes. From isopods the size of cats to squids that could square off with a school bus, ...

Texas is simply crawling with curious critters, and according to a respected research institute, "thousands and thousands" of creepy creatures are showing up on the Gulf Coast because of a "mass die ...

Everything really is bigger — and stranger — in Texas. This year proved the Lone Star State is full of wild surprises after several Texans spotted some rare and unusual encounters with sea creatures ...

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Thousands of bright blue jellyfish-like sea creatures have washed up along the beaches of San Francisco. The species, known as Velella and also called ‘by-the-wind sailors,' emerged across San ...