Neanderthal brains measure up to ours—literally

The differences between our brains and Neanderthals’ were likely cosmetic. If you look at a Neanderthal skull and a Homo sapiens skull, they’re visibly different: Neanderthal skulls are lower and longer, whereas ours tend to be rounder. However, those differences probably don’t say much about the brains within them,…

Study: Infrasound likely a key factor in alleged hauntings

Low-frequency infrasound (below 20 Hz) can raise cortisol levels in saliva and increase irritability. The next time you walk into a purportedly “haunted” house and sense a ghostly presence, consider that those feelings might be due to vibrating pipes, mechanical or climate control systems, rumbling from traffic, or wind…

Steam Controller: The Ars Technica review

Valve’s new hardware is solid but might not justify its $99 price.  Since time immemorial, serious PC gamers have proselytized about the superiority of mouse and keyboard control schemes over the more input-limited handheld controllers used by most console gamers (and others). In recent years, though, many PC gamers…

Next El Niño could be tipping point for a hotter climate

Pacific heat pulse is temporary, but scientists warn that its climate impacts are not. The Pacific Ocean is a giant climate cauldron, with a powerful heat engine that affects storms, fisheries, and rainfall patterns half a world away, and scientists are watching closely to see if it’s about to…

New robotic control software avoids jamming their joints

Software lets robots learn from each other even if they have different hardware. Switching from one smartphone to another is mostly a smooth procedure. You log into your accounts and your apps, preferences, and contacts should sync to the new hardware. But in the world of robotics, swapping an…