By Jane Arraf Followers of a Shiite cleric whose fighters battled U.S. forces during the occupation made the biggest gains in Iraq’s...

By Daniel E. Slotnik Severely or moderately immunocompromised people who have been vaccinated should be offered an additional dose of the...

By Amy Qin and Amy Chang Chien For the second time in three months, China is grappling with the aftermath of violent floods caused by...

By Alan Rappeport and Liz Alderman The world’s most powerful nations agreed late last week to a sweeping overhaul of international tax...

By Megan Specia As anger grew in Britain last week over the justice system’s approach to violence against women, the public discourse has...

By Adeel Hassan In the southwestern Brazilian city of Toledo, you won’t find much vaccine skepticism. About 98% of eligible residents...

By Jeanna Smialek David Card has made a career of studying unintended experiments to examine economic questions — like whether raising...

By Sui-Lee Wee The young editors and reporters of the Philippine news site Rappler were already busy Friday. It was the last day...