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Enhancement of net primary production (NPP) in forests as atmospheric [CO2] increases is likely limited by the availability of other growth resources. The Duke Free Air CO2 Enrichment (FACE) experiment was located on a moderate‐fertility site in the southeastern US, in a loblolly pine (Pinus taeda L.) plantation with broadleaved species growing mostly in mid‐canopy and understory. Duke FACE ran from...
When does the United States normalize its diplomatic relations with its adversaries? This article introduces a theory of diplomatic normalization, focusing on the interaction between the hawkishness of presidents and their domestic popularity. I argue that dovish presidents are more likely to pursue normalization when their domestic approval ratings plummet, as this makes them shift their priorities...