The world's top two greenhouse gas-emitting countries will cooperate on limiting emissions to address global climate crisis

Puerto Rico vaccinated a high percentage of its population while still reeling from natural disasters, fiscal and political crises

We can develop vaccines at record speed in response to a pandemic, but we need new ways to distribute them to everyone on the planet

The Taliban advance has brought about a public health catastrophe

"We're facing a perfect storm because of conflict, climate change, and compounded by COVID"—David Beasley