The human heart is similar to a pump that maintains the circulation of oxygenated blood in the body. But sometimes, due to structural problems, blood may flow in the wrong direction inside the heart.

Researchers pinpointed the purpose of mysterious heart neurons in mice—and humans have them, too When you get up out of a ...

Omega-3 fatty acids are widely known to support heart health, but supplementing with them may not be as effective as getting ...

The new 2026 American Heart Association (AHA) guidelines note 9 key steps to better heart health, which include more ...

Cognitive decline, mental health and heart disease are all shaped by the deep links between heart and brain – with major ...

The Borderline Personality Disorder (BPD) diagnosis was originally introduced in DSM-III as a new category separated from the other “borderline” condition of schizotypal personality disorder. Until ...

Investors have long funded companies, commodities and intellectual property. What they have rarely invested in directly is people. That idea may be starting to change. Across sports, entertainment and ...

GPT-5.4's 83% score suggests AI rivals expert professionals. Tests span nine industries and 44 real-world occupations. New capabilities boost coding, tools, and computer control. It seems like only ...

Dr. Aaron J. Feingold has kept a private box for 43 years with handwritten notes. Each piece of paper is a moment between doctor and patient—moments of fear, hope, humor, and profound human connection ...

High-functioning people are rarely the ones we worry about. They're the steady hands in the room, the ones whose nervous systems appear almost immune to chaos, who metabolize disappointment before it ...

Add Yahoo as a preferred source to see more of our stories on Google. You've probably heard the saying: you don't choose the cat—the cat chooses you. One yoga class just proved that theory in the ...

A crucial new mechanism that helps explain how the heart’s major blood vessels form during early development – and how disruptions to this process can lead to serious congenital heart defects – has ...