When vacationers head into the water, they often take a quick look at the ocean floor—and for good reason. In some European ...

A renowned marine biologist claims to have made a spectacular discovery off the coast of Mallorca: She reports having seen ...

The study, led by biologists at Harvard University, found that the slugs build sac-like structures known as kleptosomes out of their own cells in which the chloroplasts are stashed. The kleptosomes ...