How anti-sprawl policies may be harming water quality

Urban growth boundaries are created by governments in an effort to concentrate urban development—buildings, roads and the utilities that support them—within a defined area. These boundaries are intended to decrease negative ...

Improved functioning of diverse landscape mosaics

It is well-established that biodiverse ecosystems generally function better than monocultures. Ecologists at the University of Zurich have now shown that the same is true on a larger scale: Having a mix of different land-covers ...

Technique to recover phosphorus from urine

Phosphorus, number 15 on the periodic table, can be highly toxic and flammable and has been used in warfare as an incendiary device, yet it is also essential for life.

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