3 hours ago · Global
Octopus and cuttlefish suckers may have evolved by repurposing ancient developmental genes

What's happening
SignalsMonitor is following this as a technology story. Phys.org Breaking News is the outlet attached so far. The reports are tied to Global. The first report grouped here was at 20 Oct 2026, 13:30 UTC. The headline in use is “Octopus and cuttlefish suckers may have evolved by repurposing ancient developmental genes”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
Cephalopods, like the octopus, have specialized arms and suckers, but how these structures evolved from the simple bodies of their mollusk ancestors remains a mystery. Researchers from the University of Tokyo compared gene activity during embryonic development of cuttlefish, octopus and snail body parts.
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by Phys.org Breaking News
Octopus and cuttlefish suckers may have evolved by repurposing ancient developmental genes
Reported by 1 outlet
- Phys.org Breaking News