Sea sponges stay put with anchors that bend but don't break

Thursday, June 22, 2017 - 11:22 in Earth & Climate

Sea sponges known as Venus' flower baskets remain fixed to the sea floor with nothing more than an array of thin, hair-like anchors made essentially of glass. It's an important job, and new research suggests that it's the internal architecture of those anchors, known as basalia spicules, that helps them to do it.

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