Octopus origins
Tiny, ancestral cephalopod had just two tentacles
Some of the earliest relatives of today’s octopuses, squid and cuttlefish had only two tentacles and measured no longer than a child’s little finger, a new study suggests.
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Magazine
In the June 24 SN: Unlikely worlds around dim red stars, bacteria to the rescue, flamingos’ balancing act, Jupiter up close, hominid origins revisited, spacetime shakes again, ladybug wing origami and more.
