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Decoding worm lingo

PASADENA, Calif.—All animals seem to have ways of exchanging information—monkeys vocalize complex messages, ants create scent trails to food, and fireflies light up their bellies to attract mates. Yet, despite the fact that nematodes, or roundworms, are among the most abundant animals on the planet, little is known about the way they network. Now, research led by California Institute of Technology (Caltech) biologists has shown that a wide range of nematodes communicate using a recently discovered class of chemical cues.
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Freaky Ways Animals Woo Mates With Gifts

Academics / General Science : Wired Science (last year)

Across the land on Valentine's Day, lovers and partners exchange gifts. They're not alone. Many animals give gifts, too, and in some ways they're not so very different from us. From firefly spermatophores to bowerbird dens to the lo... Read Post

Nematode Courting Caught On Camera

Academics / General Science : Science Daily (5 years ago)

Researchers studying the nervous control of nematode mating behavior have produced video footage of a male worm preparing to mate with a hermaphrodite. Researchers investigated the role of the excitatory neurotransmitter acetylcholi... Read Post

Males more considerate than imagined -- at least, in nematode worms

Academics / General Science : Science Daily (4 years ago)

Male worms plug females after copulation as a form of 'gift', rather than to prevent them from mating again, as had previously been thought. Researchers found that plugged females mated just as often and were just as attractive as t... Read Post


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