EnvironmentSebastião Salgado's stunning shots of the world's icy regions The late photographer's work depicting some of the world's coldest places is collected in his new book Genesis Regulars
EnvironmentGlaciers in the Andes are the smallest they’ve been for 130,000 years A study of rocks exposed by melting ice shows that Andean glaciers have retreated further now than at any time since Earth’s last interglacial period News