Good news for adrenaline junkies. An adrenaline burst could help scientists learn when we experience surprises due to the hormone noradrenaline, or norepinephrine. A study conducted at the ...

A clinical trial of the use of adrenaline in cardiac arrests has found that its use results in less than 1 percent more people leaving hospital alive -- but almost doubles the risk of severe brain ...

The personality of an adrenaline junkie is much more common and every day than the fictional characters we see on TV or film. They are the people who seem to enjoy creating drama and live for crisis.

A newly discovered "timekeeper" for fighting infections dramatically shapes the body's immune defenses, offering insight as to why antiviral T cell response varies throughout the day, according to UT ...