Scientists find climate change is reducing oxygen in rivers worldwide

Bam! Pow! Krakoom! The everlasting allure of the American comic book

A new Ebola outbreak is confirmed in a remote Congo province, with 65 deaths recorded

Moscow court orders Euroclear to pay compensation to Russia’s central bank over seized assets

Students missing following attack by armed groups on school in northeastern Nigeria, police say

A political dynasty heiress and a former trade minister advance to Peru’s presidential runoff