African palm oil expansion is bad news for the continent’s primates


Enlarge / The palm nuts satiating the world’s hunger for vegetable oil and fueling habitat loss.

Palm oil is ubiquitous and is set to become more so over the next few decades. The oil is used in food, cleaning, and beauty products and as biofuel, so demand is set to grow rapidly. With this skyrocketing demand comes a need for the land on which to grow more oil palms—and a threat to the ecosystems currently using that land.

Currently, Southeast Asia is the oil palm hotspot, and the deforestation and ensuing damage in the region have been well publicized. But much of the future expansion may happen in Africa, introducing the likelihood of new conservation problems. A paper published in this week’s PNAS argues that there’s a huge overlap between the land where oil palms…

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