18/10/2018

Trying not to fluff it: Dealing with plastic microfibres

I bought some new socks this week. So what, you might ask. My new socks are lovely and warm and very fluffy – just right for autumn. But, when I wore them, they moulted their fluff all over my feet, and if I'm not careful ...

A clearer path to clean air in China

For more than 15 years, the Chinese government has invested billions of dollars to clean up its deadly air pollution, focusing intensely on reducing emissions of sulfur dioxide from coal-burning power plants.

Wicked problems and how to solve them

Wicked problems are issues so complex and dependent on so many factors that it is hard to grasp what exactly the problem is, or how to tackle it. Wicked problems are like a tangled mess of thread – it's difficult to know ...

Would a Space Force mean the end of NASA?

Space, that final frontier, is something that catches the attention of a country naturally inclined to believe in ideas like "Manifest Destiny" and American exceptionalism. But how well does a Space Force fit that bill? And ...

Staying a step ahead of the game

Trypanosoma brucei, which causes sleeping sickness, evades the immune system by repeatedly altering the structure of its surface coat. Sequencing of its genome and studies of its 3-D genome architecture have now revealed ...

Cryocooler cools an accelerator cavity

Particle accelerators are made of structures called cavities, which impart energy to the particle beam, kicking it forward. One type of cavity is the superconducting radio-frequency, or SRF, cavity. Usually made of niobium, ...

Shining light on the separation of rare earth metals

Inside smartphones and computer displays are metals known as the rare earths. Mining and purifying these metals involves waste- and energy-intense processes. Better processes are needed. Previous work has shown that specific ...

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