The ventral tegmental area (VTA) is a key site for opioid actions, and emerging evidence suggests that pain states and opioid experience both induce transcriptional, molecular, and circuit adaptations ...

The most robust statistical examination to date of our species' genetic links to "mitochondrial Eve" -- the maternal ancestor of all living humans -- confirms that she lived about 200,000 years ago.

Key data is currently not available. Data Disclaimer: The Nasdaq Indices and the Major Indices are delayed at least 1 minute. *Data is provided by Barchart.com. Data reflects weightings calculated at ...

At close: April 17 at 3:58:31 PM EDT ...

April 6, 2026 • Hall's late-night show gave hip-hop a home on TV and helped propel Bill Clinton to the White House. "I wanted to do this show that didn't exist when I was a kid," he says. Hall's ...