Landmark study casts doubt on controversial theory linking melting Arctic to severe winter weather | Science

A weaker, wavier jet stream enables Arctic air to spill south to midlatitudes. NASA/GODDARD SPACE FLIGHT CENTER SCIENTIFIC VISUALIZATION STUDIO Every time severe winter weather strikes the United States... Read more »

Top stories: Francis Collins’ decade, the upside of melting Arctic ice, and ‘ethical’ eggs | Science

(LEFT TO RIGHT) STEPHEN VOSS; NYXOLYNO CANGEMI/U.S. COAST GUARD; SELEGGT For a decade, Francis Collins has shielded NIH—while making waves of his own This month marks geneticist Francis Collins’s... Read more »