Body-snatching, not socialising, drove the evolution of bigger-brained insects

Posted on Categories Discover Magazine

Some insects, such as ants, lead famously social lives, with massive colonies of individuals, cooperating for a common good. These insects also tend to have unusually large brains. For over 150 years, this link has been tacitly taken as support for the idea that social animals need extra smarts to keep track of all their many relationships. But Sarah Farris from West Virginia University and Susanne Schulmeister from the American Museum of Natural History aren’t convinced. After comparing ...read more

The Life Aquatic & Robotic: New AUV Prepares to Prowl the High Seas

Posted on Categories Discover Magazine

Last month, a new kind of aquatic robot took a test cruise through the waters of Monterey Bay off California. The Tethys autonomous underwater vehicle (AUV), developed by the Monterey Bay Aquarium Research Institute (MBARI), could be just the thing to circumvent some of the problems that have been holding back marine research bots: The two types of AUVs that researchers have relied on in the past both had their drawbacks. Propeller-driven vehicles could travel at a relatively quick pace an ...read more

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