Sweeteners and the quest for the perfect alternative to sugar

Sweets for my sweets … Fuss Sergey Designing a series of sweetener trials seemed straightforward enough to us as behavioural scientists who specialise in human appetite and obesity. The plan was simple: replace the added sugar in a range of foods with different classes of alternative sweeteners, holding everything elseContinue Reading

Depressed mice successfully treated with smart contact lenses that zap their brains – new study

New Africa/Shutterstock.com Scientists in South Korea have developed experimental contact lenses designed to send electrical signals through the retina and into brain regions linked to mood. In mice, the technology appeared to improve depression-like behaviour. The idea sounds futuristic: a contact lens that could one day help treat depression byContinue Reading