Chemistry Nobel prize awarded for building ordered polymers with metal

Three researchers share prize for structured polymers called metal-organic frameworks. The polymers around us are basically a disordered mess, with long chains of atoms tangled around each other. But starting around 1990, chemists began developing techniques that allow us to build polymers with precisely defined structures. These polymers, called…

Floating electrons on a sea of helium

Yes, it’s another potential qubit. But it’s also some very cool physics. By now, a handful of technologies are leading contenders for producing a useful quantum computer. Companies have used them to build machines with dozens to hundreds of qubits, the error rates are coming down, and they’ve largely…

Natural disasters are a rising burden for the National Guard

New Pentagon data show climate impacts shaping reservists’ mission. This article originally appeared on Inside Climate News, a nonprofit, non-partisan news organization that covers climate, energy, and the environment. Sign up for their newsletter here. The National Guard logged more than 400,000 member service days per year over the…

The neurons that let us see what isn’t there

A standard optical illusion triggers specific neurons in the visual system of mice. “Illusions are fun, but they are also a gateway to perception,” says Hyeyoung Shin, assistant professor of neuroscience at Seoul National University. Shin is the first author of a new study in Nature Neuroscience that has…

Here’s the real reason Endurance sank

The ship wasn’t designed to withstand the powerful ice compression forces—and Shackleton knew it In 1915, intrepid British explorer Sir Ernest Shackleton and his crew were stranded for months in the Antarctic after their ship, Endurance, was trapped by pack ice, eventually sinking into the freezing depths of the…

How different mushrooms learned the same psychedelic trick

Scientists may have additional tools to produce psilocybin to use for medical purposes. Magic mushrooms have been used in traditional ceremonies and for recreational purposes for thousands of years. However, a new study has found that mushrooms evolved the ability to make the same psychoactive substance twice. The discovery…