The findings suggest that exposure to cellphone radiation may cause brain and heart cancers in rats.
The fossil organ was discovered inside the remains of a fish specimen dating back 119 million years.
New research suggests that drones stress bears out so much that they can suffer a heart attack.
The latest photographs from New Horizons show a distinctive heart shape on the surface of Pluto.
Charles Bolden made the light-hearted remarks after being questioned by a ten-year-old on Sky News.
The 17-year-old had been clinically dead for twenty minutes before his heart started beating again.
The legendary astronaut tweeted a light-hearted picture encouraging a manned trip to Mars.
Scientists have developed an artificial heart that can pump blood around the body without beating.
Sara Brautigam suffers from a rare condition that stops her heart beating for up to a minute at a time.
A drone fitted with a high quality camera has ventured in to the fiery heart of a volcano in Iceland.
The man behind a controversial device designed to communicate with spirits has died of a heart attack.
41-year-old Brian Miller reported a vivid near-death experience when his heart stopped for 45 minutes.
Huang Rongming has undergone surgery to address a very rare case of congenital heart displacement.
Doctors battled to save Vanessa Tanasio after she suffered a massive heart attack at the age of 41.
A woman whose heart stopped for a full 45 minutes stunned doctors by going on to make a full recovery.
CT scans of ancient mummies have revealed that heart disease was widespread in the ancient world.
New research suggests that hearing your own heartbeat can make you feel comfortable in your own skin.
The skeleton was discovered with a number of metal spikes through its shoulders, heart and ankles.
A Harvard-educated neurosurgeon had a change of heart after he had his own near-death experience.
A team of bioengineers have taken cells from a rat's heart and used them to create a 'Franken-jelly'.