Heart repair and regeneration after a heart attack

Twenty years ago, clinicians first attempted to regenerate a failing human heart by injecting muscle myoblasts into the heart during a bypass operation. Despite high initial hopes and multiple experimental and clinical studies since then, outcomes have…

De-cluttering may not help people with dementia

A clutter-free environment may not help people with dementia carry out daily tasks — according to a new study. Researchers studied whether people with dementia were better able to carry out tasks, such as making a cup of tea, at home – surrounded by t…

Which side is which? How the brain perceives borders

Researchers have made headway into understanding how the brain decides which side of a visual border is a foreground object and which is background. The research has sheds light on how areas of the brain communicate to interpret sensory information and…

Team builds first living robots that can reproduce

Scientists have discovered a new form of biological reproduction — and created self-replicating living robots. Made from frog cells, these computer-designed organisms gather single cells inside a Pac-Man-shaped ‘mouth’ — and release Xenobot ‘babies’ …