22/02/2018

How the 'I approve' tagline boosts nasty political ads

With primary season just around the corner, voters will soon start hearing a familiar refrain: "I'm Candidate X, and I approve this message." Since 2002, federal law has required the tagline on all ads paid for by candidates ...

Bridging the gap between weather and climate

Andrew Robertson is a Senior Research Scientist and head of the Climate Group at Columbia University's International Research Institute for Climate and Society (IRI). He works on seasonal and sub-seasonal forecasts, with ...

Changing enzymes for clean energy and disease prevention

β-glycosidases are enzymes that play many roles in nature. They can play a role in metabolic disorders and can break down tough plant fibers. Fredj Ben Bdira changed these enzymes in order to enhance the production of clean ...

New weakness discovered in sleeping sickness pathogen

Trypanosomes are single-celled parasites that cause diseases such as human African sleeping sickness and Nagana in animals. But they are also used in basic research as a model system to study fundamental biological questions. ...

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