It has long been known as the arbiter of reward in the brain, but recent findings could upend this classic theory of dopamine ...

New research by engineers at CU Boulder aims to get to the bottom of why, as the saying goes, you get a “skip in your step” when you’re happy. The study highlights the central role that dopamine, a ...

A mom and science writer offers an operating manual for parents grappling with kids' screen use and cravings for sweets.

Brain Chemical Provides A 'Pep In Your Step,' Experiment Shows By Dennis Thompson HealthDay ReporterWEDNESDAY, March 4, 2026 (HealthDay News) — Have you ever found a “spring in your step” when you’re ...

Add Yahoo as a preferred source to see more of our stories on Google. The FBI says that over 1,500 new tips have flooded in following Savannah Guthrie's announcement of a $1 million reward amid the ...

Violent clashes erupted in parts of western Mexico on Sunday amid a military operation that led to the death of the Jalisco New Generation Cartel leader, triggering widespread security concerns ...

Before the U.S. attack on Iran, President Donald Trump received briefings that not only delivered blunt assessments about the risk of major U.S. casualties but also touted the prospect of a ...

Could you pass this quiz without taking on the GROSS ALERT forfeit? We put Doctors Chris, Xand and Leanne from Operation Ouch! through our super tricky quiz. Plus, discover the affects of fizzy drinks ...

Nemesio “El Mencho” Oseguera Cervantes was a feared Mexican drug lord and the leader of a ruthless cartel accused of masterminding efforts to push fentanyl into the United States. Once a police ...