Europe

Malaria parasites, spread by a mosquito's bite, have started to adapt so the go-to drugs won't knock them out. Daniel Heuclin/Nature Picture Li/Getty Images/Nature Picture Libr hide caption

Worshipful female followers fought for the Mad Monk's leftover bread crusts. His infamous sweet tooth led to his death. Or did it? A century later, rumors about Grigori Rasputin, Russia's czarina whisperer, still swirl. RGALI/Courtesy of Farrar, Straus and Giroux hide caption

President Trump and British Prime Minister Theresa May walk along the colonnades of the White House in Washington, D.C., on Friday. Pablo Martinez Monsivais/AP hide caption

A Syrian refugee boy plays outside his family's tent in a Syrian refugee camp in the town of Zahrani, Lebanon, in December. Some 1 million Syrians live in Lebanon as refugees, according to the U.N. Mohammed Zaatari/AP hide caption

King George III: Mad, villainous brute — or flawed, misunderstood man? A new, publicly available archive aims to give scholars and dabblers alike a chance to decide for themselves. This image was rendered in 1795, more than a decade after George nearly abdicated. William Perther/Library of Congress hide caption

President Trump and British Prime Minister Theresa May, in the Oval Office on Friday before a private meeting. Pablo Martinez Monsivais/AP hide caption