Discovery might allow scientists to create crop varieties better suited to warming world

As we push the limits of agriculture to feed more people in a warmer world, we do not understand how plants sense temperature. In a surprising turn of events, scientists at the University of Buenos Aires in Argentina and Washington University in St. Louis have just learned that plant light sensors also respond to temperature. […]

Person shielding nose against pollution

Carbon cuts raise hope for climate change deal

James Wertsch, Shen Dingli and Swaran Singh say the substantial carbon emission targets announced by the world’s major economies are raising hope for a comprehensive climate change agreement in Paris.