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Where next for artificial hearts after death of French patient?
Astronauts aboard the International Space Station send congratulations to the producers of Gravity for their Oscars success
A highly sensitive magnetic material that could transform computer hard drives and energy storage devices has been discovered.
How wearable robots are becoming a reality
Anger may trigger a heart attack or stroke, with a "danger window" of about two hours following an outburst, say researchers.
Scientists say it is unlikely that any fish can survive in the oceans deeper than about 8,200m.
An ancient virus has been brought back to life after lying dormant for 30,000 years in the Siberian permafrost, scientists say.
Fewer crop species are feeding the world than 50 years ago, raising concerns about the resilience and nutritional value of the global food system, a study says.