We found a way to turn urine into solid fertiliser – it could make farming more sustainable

If rolled out worldwide, our method could replace a quarter of all the synthetic nitrogen fertiliser used in agriculture.

Jenna Senecal, Postdoctoral Researcher in Environmental Engineering, Swedish University of Agricultural Sciences • conversation
Nov. 6, 2020 • ~7 min

Red phosphorus barrier makes batteries safer

A layer of red phosphorus in lithium metal batteries would send a signal to "shut it down" before lithium dendrites caused trouble.

Mike Williams-Rice • futurity
Feb. 19, 2019 • ~4 min

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