Browsing: Blog

A tiger mosquito (Aedes albopictus) sucking blood from human skinMarco Uliana via Shutterstock For most of our history, wolves have been a menace to humanity. Sharp teeth, raw speed, and pack coordination put us at serious risk. Their howls still send chills down our spines for good reason. But some thousands of years ago, some […]

Traditional performers at the 2007 Mt. Hagen Cultural Show in Papua New GuineaIan @ ThePaperboy When people think of religions, they tend to turn to of the big five: Christianity, Islam, Judaism, Hinduism, and Buddhism. Although these are the most popular religions in the world, they are a minuscule sample of the thousands of religions […]

A landmark use of deep focus in film: The young Charles Foster Kane—in the background, but still in focus—is sent away by his poor parents in Colorado to live with a wealthy banker in New York.Mercury Productions / RKO Radio Pictures This is part one of a three-part series about the movie industry’s switch to […]

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 […]

If you’ve ever tried to give yourself a haircut, you know just how hard it is to make something precisely symmetrical. We value symmetry so highly in part because it’s really hard to achieve. Here are five of the most symmetrical objects humans have ever crafted, and why they were so hard to make. Nautilus […]