(CNN) — Life expectancy fell across the majority of high-income countries, signaling a collective and simultaneous decline among affluent nations for the first time in decades, a new study finds.

Life expectancy is back to pre-pandemic levels, according to global health research — but mortality rates for teens and young adults are of growing concern. The latest release of The Global Burden of ...

The record-high life expectancy comes on the heels of former Mayor Eric Adams’ HealthyNYC initiative, which targets the key ...