Nuclear shelter sales on the rise, Trump reaches 100 days milestone, marathoners take on London, and more.
See the best photos of the week.
Trump and Trudeau test boundaries, Rumor gets top dog, Oroville damn prompts evacuations, a sea turtle returns to shore and more.
Tornadoes strike NOLA, Romanians shine light on corruption, East Coast whiplash weather and more.
Lunar New Year draws to a close, protests erupt in Romania, and settlers were evicted from an outpost in the Israeli-occupied West Bank.
Tornadoes devastate Southeast, Colima Volcano erupts in Mexico, Trump takes on Washington and more.
The 45th American president is sworn in, horses leap through fire in Spain, and a Mexican kingpin arrives in the U.S.
Wild horses get corralled, Obama honors Biden, a baby bear makes his debut and more.
A new year's kiss, a 105-year-old cyclist, a terrifying rampage in Fort Lauderdale, and more of the week's best pictures.
We wrap up a tumultuous year with its most iconic images, including a dramatic election, a global migrant crisis and Olympic celebrations.