Author Archives: KatherinCo

HONG KONG — Air pollution has worsened markedly in Asian cities in recent years and presents a growing threat to human health, according to experts at a conference that began on Wednesday. Clean Air Asia, a regional network on air-quality … Continue reading →

STOCKHOLM — Andemariam Beyene sat by the hospital window, the low Arctic sun on his face, and talked about the time he thought he would die. Two and a half years ago doctors in Iceland, where Mr. Beyene was studying … Continue reading →