Why did scientists deliberately freeze themselves into sea ice near the North Pole, enduring storms and brutal cold?

Posted on Categories Discover Magazine

The work of the Norwegian Young Sea Ice Cruise is providing insights into rapid Arctic changes caused by human-induced global warming The research vessel Lance was frozen into the Arctic ice pack in the midst of the polar night in January 2015, under the auspices of Norwegian Polar Institute. The expedition, known as N-ICE2015, was launched to study the effects and feedbacks of the thinning of Arctic sea ice. (Source: Norwegian Polar Institute) Note: This story was written by guest b ...read more

Ben Carson and the Power of the Hippocampus

Posted on Categories Discover Magazine

“I could take the oldest person here, make a little hole right here on the side of the head, and put some depth electrodes into their hippocampus and stimulate. And they would be able to recite back to you, verbatim, a book they read 60 years ago.” So said Ben Carson, the U.S. Secretary of Housing and Urban Development, yesterday. Carson is known for his unorthodox claims, such as his attempt to rewrite the Egyptology textbooks, but this time, as he’s a former neurosurgeon ...read more

Elusive Beaked Whales Filmed Swimming Underwater for the First Time

Posted on Categories Discover Magazine

The first underwater images of True’s beaked whales offered insights into their coloration patterns and group behavior. (Credit: Roland Edler) True’s beaked whale sightings are so rare, that scientists who devote careers to studying these animals may never actually witness one swimming in the wild. But thanks to an international team of scientists that compiled True’s beaked whale sightings, we can all watch the first underwater video of True’s beaked whales swimmi ...read more

How to Train Your Robot with Brain Oops Signals

Posted on Categories Discover Magazine

A system that interprets brain signals enables human operators to correct the robot’s choice in real-time. Credit: Jason Dorfman, MIT CSAIL Baxter the robot can tell the difference between right and wrong actions without its human handlers ever consciously giving a command or even speaking a word. The robot’s learning success relies upon a system that interprets the human brain’s “oops” signals to let Baxter know if a mistake has ...read more

New 'Sponge' Material Is Like a ShamWow for Oil Spills

Posted on Categories Discover Magazine

(Credit: jukurae/Shutterstock) When an oil tanker runs aground or a deep-sea well suffers a leak, millions of gallons of oil can flood into the ocean. Once there, oil slicks can be tremendously difficult to contain, and pose risks to ocean-dwellers and coastlines when they wash ashore in waves of sticky sludge.[embedded content] Normal containment measures involve burning or skimming the thin layer of oil off of the surface, but these aren’t perfect and pose their own risks. Materia ...read more