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New system cuts nitrogen, phosphorus in farm drainage

Scientists have developed a new edge-of-field water-treatment system that reduces the load of excess nutrients washing into waterways from farm drainage systems. Their method combines a woodchip bioreactor with a two-step biochar water-treatment module. A one-year field trial

Newsom: Vance 'scares me ... almost more than Trump'

California Gov. Gavin Newsom (D) shared his trepidation about Vice President Vance in a recent interview with MS NOW, describing him as "dangerous." “Vance, for whatever reason, scares me, almost more than Trump,” the Democratic governor told Jen Psaki. “I mean, talk about a

A new, useful absorption limit for ultra-thin films

The applications of ultrathin, conductive films such as those made of graphene have many applications, but it's been thought their efficacy is limited to absorbing only half of the incidental light at best. A research group in China has now shown that absorption can be as high

Why you can't tie knots in four dimensions

We all know we live in three-dimensional space. But what does it mean when people talk about four dimensions? Is it just a bigger kind of space? Is it "space-time," the popular idea which emerged from Einstein's theory of relativity?