A video shared in late December 2023 authentically showed a ribbon worm, "spitting a living, tree-like proboscis to hunt it's prey." The earliest instance of the video being shared we found was a ...
Biologists used to assume that ribbon worms were short-lived, fragile creatures, the kind of invertebrates that flicker ...
A ribbon worm kept in a laboratory aquarium for decades has turned out to be the oldest known example of its kind. Its age, ...