News tagged with sea anemones

Evolution of the back-to-belly axis

Most animals have a dorso-ventral (back-to-belly) body axis, which determines for instance the localized position of the central nervous system, dorsal in humans, ventral in insects. Surprisingly, despite ...

Mar 18, 2015
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Nemo can't go home

Round the planet the loveable clownfish Nemo may be losing his home, a new scientific study has revealed.

Aug 20, 2013
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Which came first the head or the brain?

(Phys.org) —A fundamental question in the evolution of animal body plans, is where did the head come from? In animals with a clear axis of right-left symmetry, the bilaterians, the head is where the brain ...

Mar 28, 2013 report
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