The police named Sajid Akram, 50, and his son, Naveed Akram, 24, as the suspects in the shooting that claimed 15 lives on Dec. 14.

© Matthew Abbott for The New York Times

Newspaper buildings were set on fire after the death of an activist who was attacked recently. Political leaders fear more violence could derail attempts to restore democracy.

© Abdul Goni/Reuters

A plutonium-packed generator disappeared on one of the world’s highest mountains in a covert mission that the U.S. will not talk about.

For hundreds of millions of Indians, toxic winter air poisons bodies, constricts lives and wears down spirits.

The ash cloud drifted over northern India, causing some flight delays and cancellations, and continued toward China.

At this year’s climate summit, the United States is out and Europe is struggling. But emerging countries are embracing renewable energy thanks to a glut of cheap equipment.

The president’s trade truce with China has lowered U.S. tariffs to a level that could pause a longer-term effort to reduce America’s dependence on Beijing.