Long-term space travel to Mars could be bad for astronauts' hearts, a new zero-gravity study shows. After a month at the ...

Python heart muscles ramp up their force to sustain metabolic activity to maintain increased metabolism during feeding.

Johns Hopkins Medicine scientists who arranged for 48 human bioengineered heart tissue samples to spend 30 days at the ...

People must take proactive steps like timely screening and immediate medical attention to prevent death. Find out more here.

A heart block is a conduction disorder that affects the heart’s electrical system, causing a slower and sometimes irregular ...

Immediately following the CAT scan, a second EKG test proved Catherine White of Loudonville was having a heart attack.

One of the most important habits that everyone, including young professionals, should adopt is proper hydration. It is a ...

Long-term space travel to Mars could be bad for astronauts' hearts, a new zero-gravity study shows. After a month at the ...

A heart attack, or acute myocardial infarction (AMI), occurs when blood flow to the heart is blocked, damaging the heart ...

Scientists sent bioengineered heart tissue samples to the ISS to study how to keep astronauts safe during future long-term space travel ...

The findings, they say, expand scientists' knowledge of low gravity's potential effects on astronauts' survival and health during long space missions, and they may serve as models for studying heart ...

Neurotransmitters are chemical messengers that have excitatory, inhibitory, and modulatory actions. Learn what they are and ...