Partners In Health

Aid groups are frustrated by a new restriction on using U.S. funds to buy personal protective equipment like masks and gloves. The U.S. says it's a way to ensure there's enough PPE for domestic use.

For children in developing countries, cancer care is largely out of reach. But new research is challenging assumptions that it's too costly and complicated.

The Grammy-winning singer posed in the nude (in a G-rated way) to draw attention to a dozen charities. Here's a look at the goals of the global players — and what they'd do if money were no object.