We’ll also see earnings reports from Oklo, Cisco, Tencent, On Holding, and more. This week’s scheduled releases of the ...

Prediction markets have put a squeeze on betting firms, but they might have bigger issues to worry about. BofA Securities downgraded DraftKings and Flutter.

The rise of prediction markets could lower market share and growth for sports betting stocks. An analyst downgraded both ...

When your electrical system is working normally, the two upper chambers of the heart (atria) contract and pump blood into the two lower chambers (ventricles) in a well-coordinated way. This results in ...

Adults with atrial fibrillation who drank a cup a day of caffeinated coffee were less likely to have recurrent AF or atrial ...

Atrial flutter is a type of irregular heartbeat, or an arrhythmia. It causes your heart to beat too fast. Atrial flutter doesn't always have symptoms, but it can sometimes have serious consequences if ...