Since the outbreak began in September, eight children have died — and there is no approved vaccine. But doctors are hopeful that public health measures may be enough to stop the spread.

A study found that giving direct food support to women and girls in sub-Saharan Africa cut their risk of contracting HIV by 64%, because it alleviated the pressure to engage in high-risk sex.

Authorities in Beijing ease — but don't end — COVID control policies that have kept case counts low but hurt the Chinese economy,

Russia's war in Ukraine also threatens to wreck climate goals, members of Congress arrive, and an actor changes his name to draw attention to global warming

Russia says it's withdrawing from the southern city of Kherson, but Ukraine says it's not seeing a pullout. Meanwhile, the Biden administration is asking Ukraine to show a willingness to negotiate.

Though Italy's new prime minister vows to continue the country's staunch support for Ukraine, much of the public is critical of Italian weapons deliveries and analysts say the government may waver.

Russia says it's withdrawing from Kherson to the east bank of the Dnipro River. Here's what it means for the war in Ukraine.

Maria Alyokhina was sent to a penal colony as a member of the feminist punk collective. Authorities "teach you how to forget your right to choose," she says. She urges Griner "to not forget yourself."

President Biden leaves Thursday for a series of major summits with foreign leaders. And in Bali, he'll meet face-to-face with Chinese President Xi Jinping.

The two leaders have spent a lot of time together in the past. But COVID-19 has kept them from meeting directly since President Biden took office — even as tensions have escalated.

Russia announced a withdrawal from Kherson, Ukraine, but the Ukrainian government said there's "no signs" Russian forces left without a fight.

A U.S. funding plan for lower-income countries faced criticism and a big map of who is releasing greenhouse gasses was released. Here's what happened at COP27 today.

The plan would allow companies to buy carbon credits from developing nations that cut their greenhouse gas emissions. Critics say carbon markets often fail to deliver climate benefits.

Born in Ukraine, Kirill Stremousov had switched to Russia's side and mimicked its claims about Nazi rule, becoming spokesman and deputy governor of the Moscow-installed administration in Kherson.

Pakistan's leader sounded the alarm, climate scientists called for more equitable research and the U.N. tried to crack down on greenwashing. Here's what happened at COP27 today.