Leonardo’s wood charring method predates Japanese practice

Yakisugi, a Japanese technique of burning wood surfaces, creates a protective carbonized layer Yakisugi is a Japanese architectural technique  for charring the surface of wood. It has become quite popular in bioarchitecture because the carbonized layer protects the wood from water, fire, insects, and fungi, thereby prolonging the lifespan…

Researchers make “neuromorphic” artificial skin for robots

Information from sensors is transmitted using neural-style activity spikes. The nervous system does an astonishing job of tracking sensory information, and does so using signals that would drive many computer scientists insane: a noisy stream of activity spikes that may be transmitted to hundreds of additional neurons, where they…

A quirky guide to myths and lore based in actual science

Folklorist/historian Adrienne Mayor on her new book Mythopedia: A Brief Compendium of Natural History Lore Earthquakes, volcanic eruption, eclipses, meteor showers, and many other natural phenomena have always been part of life on Earth. In ancient cultures that predated science, such events were often memorialized in myths and legends.…

Embark on a visual voyage of art inspired by black holes

Art and science converge in Lynn Gamwell’s book, Conjuring the Void: The Art of Black Holes Black holes have long captured the imagination of both scientists and the general public. These exotic objects—once thought to be merely hypothetical—have also conceptually inspired countless artists all over the world. A generous…

These are the flying discs the government wants you to know about

DiskSat’s design offers “a power-to-weight ratio unmatched by traditional aluminum satellites.” Four small satellites rode a Rocket Lab Electron launch vehicle into orbit from Virginia early Thursday, beginning a government-funded technology demonstration mission to test the performance of a new spacecraft design. The satellites were nestled inside a cylindrical…

Parasites plagued Roman soldiers at Hadrian’s Wall

They were infected by roundworm, whipworm, and microscopic protozoans called Giardia duodenalis. It probably sucked to be a Roman soldier guarding Hadrian’s Wall circa the third century CE. W.H. Auden imagined the likely harsh conditions in his poem “Roman Wall Blues,” in which a soldier laments enduring wet wind…