READ NEXT: The Heart & the Skull: Sometimes a First Deer Hunt Requires a Punched Tag Our hands and forearms are caked in blood as we drive the UTV, with the deer in the bed, back to Natalie’s truck.

A 31-year-old prisoner at Rikers Island died last week. Although officials initially attributed his death to a heart attack, a report by Nick Pinto at Hellgatenyc.com revealed a potential cover-up.

Zebrafish have the rare ability to regenerate their heart muscle after major damage, unlike humans. Researchers have now discovered the gene circuit that accomplishes this — an embryonic circuit that ...

Knowing your blood type is important information that can come in handy during a medical emergency. It can also tell you more about which medical conditions you're more at risk for, such as heart ...