Browsing: Human Evolution

Have you ever been walking in a dark alley and seen something that you thought was a crouching person, but it turned out to be a garbage bag or something similarly innocuous? Me too. Have you ever seen a person crouching in a dark alley and mistaken it for a garbage bag? Me neither. Why […]

A “brainbow”: neurons labels with fluorescent tags, in this case, from a mouse.Stephen J. Smith via Wikipedia In his 2011 book, The Tell-Tale Brain, neuroscientist V. S. Ramachandran says that some of the cells in your brain are of a special variety. He calls them the “neurons that built civilization,” but you might know them […]

Feliciano Guimaraes via Flickr The news earlier this fall that chemical weapons had been used in Syria’s civil was seen as a new low in that conflict. Many people condemned their use as “disgusting”; President Obama, making the case for a military response, said the images from the attack were “sickening.” Nautilus Members enjoy an […]

When the cicadas of Brood II burst into open air—and into song—later this month, after living 17 years in darkness below ground, they will have one thing on their collective, eerily synchronized mind: sex. Though millions of humans inhabiting the mid-Atlantic states will soon hear the insects’ incredible racket, they’re probably unaware that what they’re […]

What a waste are two thumbs on the space bar. There they sit, nearly flaccid, punctuating the end of each word, awaiting the call to crack stone or to use sharp flakes to incise wood. It is easy to think of other traits as making us human. We talk, use metaphors, empathize, follow fashions, laugh, play […]