Needed: Old-age homes for coral reef fish

eef fish may take longer to recover from overfishing than previously thought. While smaller fish with short life spans tend to rebound quickly in protected reefs, larger, slow growing fish…

Photos: The top 20 new species of 2015

While the threat of extinction looms closer than ever for many species, 2015 was not all gloom. Scientists discovered thousands of new species this year, some seen and classified for the first…

The year in rainforests: 2015

Between the landmark climate agreement signed in Paris in December 2015, Indonesia's fire and haze crisis of the late summer and early fall, and continuing adoption of zero deforestation policies…
Photo by Caleb O'Brien.

Airborne agriculture

Drones and orange sweet potatoes — two unlikely examples of agricultural innovations being deployed in rural Tanzania.
Photo by Caleb O'Brien.
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