GENEVA —  The United Nations is appealing for $3.2 billion to provide humanitarian assistance for 8.2 million Ukrainians whose lives have been upended by Russia’s invasion of their country nearly three years ago. “This has been a period of huge…

GENEVA —  The World Health Organization appealed Thursday for $1.5 billion for emergency operations this year, warning that conflict, climate change, epidemics and displacement had converged to create an “unprecedented global health crisis.” The U.N. health agency estimated that health…

U.S. President-elect Donald Trump says he wants the United States to be the world leader in artificial intelligence and crypto currency. To that end, he has tapped a Silicon Valley entrepreneur and investor to be the AI and crypto czar….

Thousands of Ukrainian soldiers have died fighting since Russia invaded the country in February 2022, and some of them have been women. Tetiana Kukurika met with two families who lost loved ones in the war. Anna Rice narrates her story….