Your Weekly Attenborough: Acisoma attenboroughi

Posted on Categories Discover Magazine

(Credit: Greg Lasley) Klaas-Douwe Dijkstra is no stranger to new insects. The prolific odonatologist has dozens to his name, thanks in large part to a sweeping 2015 paper cataloguing the results of 15 years of work in Africa. That effort added 60 dragonflies and damselflies to the scientific record, and was met with general acclaim from critics. Most people would be content to coast on the success of a mainstream breakthrough, but Dijkstra returned just months later, dropping a brand ...read more

Daylight Saving Time Has a Dark Side

Posted on Categories Discover Magazine

A New York engineer is wheeled away in December 2013, after a train he was driving crashed. Lack of sleep could have been a factor. (Credit: AP Photo/Robert Stolarik) A train hurtled around a corner at 82 mph, eventually coming off the rails and killing four passengers. Decades earlier, faulty decision-making resulted in the deaths of the seven-person crew of the Space Shuttle Challenger. Years before these events, a stuck valve regulating the supply of coolant to a nuclear reactor nearly resul ...read more

Say what? This is the storm-tossed north pole of Jupiter?

Posted on Categories Discover Magazine

NASA’s Juno mission to Jupiter has produced some wild imagery of the giant planet, showing massive swirling cyclones with a 3D effect This computer-generated image is based on an infrared image of Jupiter’s north polar region that was acquired on February 2, 2017, by the Jovian Infrared Auroral Mapper (JIRAM) instrument aboard Juno during the spacecraft’s fourth pass over Jupiter. (Source: NASA/JPL-Caltech/SwRI/ASI/INAF/JIRAM) When I first glanced at the image above, I though ...read more

What Does Any Part of the Brain Do?

Posted on Categories Discover Magazine

How can we know the function of a region of the brain? Have we been approaching the problem in the wrong way? An interesting new paper from German neuroscientists Sarah Genon and colleagues explores these questions. According to Genon et al., neuroscientists have generally approached the brain from the standpoint of behavior. We ask: what is the neural basis of this behavioral or psychological function? Traditionally, assigning functions to brain regions has mainly been based on conceptualiza ...read more