Why chocolate feels so good? It's down to lubrication
Scientists have decoded the physical process that takes place in the mouth when chocolate is eaten, as it changes from a solid into a smooth emulsion that many people find totally irresistible.

Scientists have decoded the physical process that takes place in the mouth when chocolate is eaten, as it changes from a solid into a smooth emulsion that many people find totally irresistible.
The Government has announced a £95 million boost to develop the new materials of the future through research at the Henry Royce Institute, a consortium of nine institutions including Leeds.
Two Leeds researchers have received prestigious fellowships aimed at tackling major global challenges.
A fanfare performed by the Black Dyke Band has marked the official opening of the Sir William Henry Bragg building, a hub for physical sciences and engineering teaching and research at the University.
Sculptor Katie Surridge has been announced as the fourth winner of the £15,000 DARE Art Prize.
An investment company co-founded by the University has announced an initial injection of £215m from investors.
PR and Marketing Communications expert Annalise Coady has launched and transformed brands all around the world.
A £7 million research project has been launched to develop a new imaging and keyhole surgery approach to the treatment of secondary bone tumours of the spine.
A test rig to help the nuclear industry design new reactors, decommission old ones and better dispose of waste from nuclear reprocessing is to be built at the University.
Cracked phone screens could become a thing of the past thanks to breakthrough research by a global team of scientists.