Scientists in the US have re-animated canines after several hours of clinical death. They hope to learn more about inducing suspended animation in humans.

They used a technique where the blood was drained from the subject's veins and they were filled with a salt solution. After a few hours, the blood is pumped back in and the victim is revived with an electric shock. Plans for a trial on humans is due within the next year.

Source: News.com.au