Sea slugs use algae’s bacterial ‘weapons factory’ in three-way symbiotic relationship

VIDEO: Researchers have found that a sea slug that acquires defensive chemicals from eating algae has a surprising twist. The toxic chemicals, kahalalides, are actually made by bacteria that live inside… view more  Delicate yet voracious, the sea slug Elysia rufescens grazes cow-like on bright green tufts of algae, rooting around to find the choicest bits.…

Target Pulls New Thread in Bikini Yarn

Would you pay $285 for a skimpy blue bikini with multicolored elastic threaded through multicolored crochet trim? How about $176? Or better yet, $38? These are the options available to crochet-bikini lovers now that Target has jumped into one of the messiest swimsuit tales ever to unravel. The big-box retailer this spring began to offer…

Scabies Means Misery. This Pill Can End It.

Scabies can be controlled with a pill or two, and the protective effect lasts for years, scientists reported on Wednesday. At present, the standard remedy is a skin cream with an insecticide that does not provide long-term protection. In poor countries, pills can be distributed throughout a village, ridding whole communities of the parasite. While…