Thousands of schools close as smog envelopes India, Pakistan

Schools closed across large swathes of north India on Thursday as pollution hit hazardous levels for the third day, with growing calls for urgent government action to tackle what doctors are calling a public health emergency.

AP, other media ask judge to order release of iPhone records

The Associated Press and two other news organizations asked a judge Monday to force the federal government to reveal how much it paid for a tool to unlock an iPhone used by one of the San Bernardino, California, shooters.

Concern over India plan to stop publishing smog data

Environmental activists expressed concern Wednesday after Indian authorities said they would stop releasing raw air pollution figures for New Delhi, the world's most polluted city.

A tale of two cities

Yifang Zhu, an associate professor in the UCLA Fielding School of Public Health, and her colleagues are drawing on lessons from Los Angeles and teaming with Peking University scientists to guide policy makers as Beijing grapples ...

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