Tag Archives: threshold

Infra-red film helped photojournalist ‘step over the threshold’ to capture war’s impact

It wasn’t until he began taking a more artistic approach that Richard Mosse felt his photographs were truly capturing the horror of the conflict in the Congo, the artist told a group of undergraduates and graduates on Feb. 5.

Mosse spoke about the process behind his most recent project, “The Enclave,” at the Yale School of Art. The talk was sponsored by the Poynter Fellowship in Journalism. (more…)

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Researchers Find Ocean Temperature Threshold for Hurricanes is Rising

Average observed tropical (black) and estimated SST (blue) rose together in the last 30 years. Image credit: University of Hawaii at Mānoa

Scientists have long known that atmospheric convection in the form of hurricanes and tropical ocean thunderstorms tends to occur when sea surface temperature rises above a threshold. So how do rising ocean temperatures with global warming affect this threshold?  If the threshold does not rise, it could mean more frequent hurricanes.

 

A new study by researchers at the International Pacific Research Center (IPRC) of the University of Hawaii at Mānoa shows this threshold sea surface temperature for convection is rising under global warming at the same rate as that of the tropical oceans. Their paper appears in the Advance Online Publications of Nature Geoscience. (more…)

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