Sea urchins see with their feet

Sea urchins lack eyes, but can see with their tentacle-like tube feet instead, previous research has indicated. Now, researchers at Lund University in Sweden have tested their vision in a new study, and shown that while sea urchins have fairly low resolution vision – it is good enough to fulfil their basic needs. “Sea urchins […]

Sea urchins see with their feet

Sea urchins lack eyes, but can see with their tentacle-like tube feet instead, previous research has indicated. Now, researchers at Lund University in Sweden have tested their vision in a new ...

Tue 12 Jun 18 from Phys.org

Sea urchins see with their feet, Tue 12 Jun 18 from Science Blog

Sea urchins see with their feet, Tue 12 Jun 18 from ScienceDaily

Sea urchins see with their feet, Tue 12 Jun 18 from Eurekalert

Sea urchins lack eyes — so they see with their feet

They don't see too well, but it's not bad given the circumstances.

Tue 19 Jun 18 from ZME Science

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