Snails on methamphetamine

Crystal meth (methamphetamine) is a highly addictive drug that seduces victims by increasing self-esteem and sexual pleasure, and inducing euphoria. But once hooked, addicts find the habit hard to break. Barbara Sorg from ...

Presence of snails points to forest recovery

A team of Catalan researchers has studied the changes in the make-up of animal populations following forest fires, and have concluded that malacological fauna are a good indicator of forest recovery. The conclusions of this ...

Tool use in an invertebrate: The coconut-carrying octopus

Scientists once thought of tool use as a defining feature of humans. That's until examples of tool use came in from other primates, along with birds and an array of other mammals. Now, a report in the December 14th issue ...

Parasites keep things sexy in 'hotspots'

The coevolutionary struggle between a New Zealand snail and its worm parasite makes sex advantageous for the snail, whose females favor asexual reproduction in the absence of parasites, say Indiana University Bloomington ...

Atlantic snails are increasing dramatically in size

A Queen's University biologist has discovered that the shell lengths of snails in the northwest Atlantic Ocean - an important member of the Atlantic food chain - have increased by 22.6 per cent over the past century. Until ...

Land snails: Recorders of climate and weather changes

In a study published in Geophysical Research Letters on March 13, researchers from the Institute of Earth Environment of the Chinese Academy of Sciences and Northwest University showed that land snails are very sensitive ...

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