Out on the Hawaiian reef we have many different types of sea slugs and nudibranches, and the varicose nudibranch are the most-commonly seen by divers and snorkelers. These three-inch-long slugs stand ...

I never really understood the motivation behind geocaching, the recreational activity in which hobbyists locate hidden treasures using GPS. It seemed like a lot of effort for a tiny reward. Then I ...

California Academy of Sciences biologist Dr. Terry Gosliner discovered this new species of nudibranch during the museum's 2011 Philippine Biodiversity Expedition. This brightly colored mollusk doesn’t ...

From an ecological perspective, our oceans are as special as our land. Seawater makes up more than 70% of the Earth’s surface. Oceans teem with an enormous variety of animal groups poorly known to ...

From an ecological perspective, our oceans are as special as our land. Seawater makes up more than 70 percent of the Earth’s surface. Oceans teem with an enormous variety of animal groups poorly known ...

Twitter’s science community has a nerdy, mollusk-shaped answer to National Send a Nude Day: National Send a Nudibranch Day. Twitter’s science community has a nerdy, mollusk-shaped answer to National ...