How elephant declines are affecting African forests

John Poulsen, assistant professor of tropical ecology at Duke University's Nicholas School of the Environment, has received an $848,000 grant from the National Science Foundation (NSF) to study the effects of declining elephant ...

Researchers untangle the taxonomic status of Fortunella

Fortunella Swingle (Rutaceae) is an evergreen shrub or small tree distributed in Southeast Asia. China has the most abundant distribution of this genus, and all species are concentrated in China. The genus is a unique fruit ...

Danger lurks underground for oak seedlings

Scientists trying to understand why oaks are starting to disappear from North American forests may need to look just below the surface to find some answers.

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