Scientists say the condition, known medically as myosteatosis, can be symptomless - and lead to cognitive decline.
Mark Waghorn
A new study explains why we struggle to keep track of more than one conversation at a dinner party.
The AI is able to achieve this to a higher level of accuracy than most human experts.
This research highlights how crucial a healthy diet is during times of stress.
A 'lost world' of organisms that lived at least 1.6 billion years ago sheds fresh light on the emergence of complex life.
They share the same sign language - despite being separated from a common ancestor that roamed Earth 10 million years ago.
Numerous enigmatic filaments pointed at the supermassive black hole of the Milky Way have been photographed by astronomers.
Scientists mapped the DNA of over 800 individuals from 233 primate species.