There are enough miles of pipelines around the world to circle the Earth 30 times — and many are vulnerable. That doesn't mean there aren't things countries can do to protect them, an expert says.
Today, we are launching a project to look at how the ripples of climate change are radiating outward. Beginning in Senegal, we will connect the dots between climate, migration and political extremism.
Luiz Inácio Lula da Silva, the left-wing former president, won more votes than right-wing incumbent President Jair Bolsonaro, but not enough to win outright in the 11-candidate race.
The power grab deepens fears that the political chaos could divert attention from an Islamic insurgency whose violence has killed thousands and forced 2 million to flee their homes.
Pope Francis asked Russian President Vladimir Putin to "stop this spiral of violence and death" and called on Ukrainian President Volodymyr Zelenskyy to "be open" to serious peace proposals.
More than 120 million Brazilians will vote Sunday in a highly polarized election that could determine if the country returns a leftist to the helm of the world's fourth-largest democracy.
Panic and a rush for the exit left at least 125 dead, most of whom were trampled, after the game. Here's a look at some of the major crowd disasters in recent decades.