How climate change contributes to global violence

Alvarez studies collective and interpersonal violence. From 2001 until 2003 he was the founding director of the Martin-Springer Institute for Teaching the Holocaust, Tolerance, and Humanitarian Values. His latest book, "Unstable ...

Indian capital opens first 'smog tower'

India's capital New Delhi opened its first "smog tower" on Monday aimed at reducing the air pollution blamed for thousands of premature deaths every year, but experts were sceptical.

page 5 from 5