At the request of the New York Times, a judge unsealed a goodbye note that Jeffrey Epstein's former cellmate says he found after the convicted sex offender's first suicide attempt in July 2019.

Families with rare gene mutations that cause Alzheimer's in middle age are giving scientists a unique window on the disease, and a quick way to test potential treatments.

The war in Iran has pushed global oil prices higher, which boosts oil company revenues. But major U.S. oil companies aren't signaling plans to increase production to bring down prices at the pump.

The American Psychiatric Association says too few patients can access comprehensive mental health care in the United States. It welcomes new investments in improving access to evidence-based care.

The Devils hole pupfish lives in just one spot in Death Valley. Wildlife officials have managed this iconic fish for decades, and last spring, just as the Trump administration was laying off all kinds of scientists, the wild population of this fish plummeted to only 20 individuals. Officials then took an irrevocable step.