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A tractor sprays fertilizer or pesticides on a green field.
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MaYcaL via iStock
Synthetic fertilizer has increased the amount of nitrogen compounds in the biosphere, compounds that must be converted by microbes back into nitrogen gas.

A rare atomic fingerprint reveals how ecosystems clean nitrogen pollution

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Double Trouble for Corals

Seeing is Believing
A school of opaleye swim past grazing purple urchins off Santa Cruz Island

An Opaleye-opening Result
Electrical engineer Spencer Smith in the lab with the Diesel2p microscope

A New Microscope

Headwater Refuges

Resilient Fisheries

KetoCitra is Here

Beyond Boundaries

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