Night owls can ‘retrain’ their body clocks to improve mental well-being and performance

New international research by the Universities of Birmingham and Surrey in the UK, and Monash University in Australia, showed that, over a three-week period, it was possible to shift the circadian rhythm of ‘night owls’ using non-pharmacological and practical interventions. The study, published in Sleep Medicine today (INSERT DATE), showed participants were able to bring forward their … Read more

What is the world drinking? Study reveals global intake of major beverages

The beverages we drink represent a substantial source of our daily calories and nutrients, yet standardized methods for tracking beverage consumption have been limited. In the latest and most comprehensive assessment of worldwide beverage consumption, researchers report substantial differences in the beverages consumed by different demographic groups in 185 countries. “These preliminary data derived from … Read more

Decoding Beethoven’s music style using data science

EPFL researchers are investigating Beethoven’s composition style and they are using statistical techniques to quantify and explore the patterns that characterize musical structures in the Western classical tradition. They confirm what is expected against the backdrop of music theory for the classical music era, but go beyond a music theoretical approach by statistically characterizing the … Read more

Dogs mirror owner’s stress

Researchers at Linköping University have examined how stress levels in dogs are influenced by lifestyle factors and by the people that the dogs live with. Previous work has shown that individuals of the same species can mirror each others’ emotional states. There is, for example, a correlation between long-term stress in children and in their … Read more

Predator introduction disrupts lizard coexistence

Introducing predatory lizards to a set of small Caribbean islands causes resident lizard populations to change their behaviour, which alters the way lizards co-exist and leads to population extinctions. The study, reported in Nature, suggests that this effect could apply to predator-introduction scenarios on islands and lakes worldwide. Humans have accelerated the rate at which predators … Read more

Why deep-sea dragonfish have transparent teeth

Off the coast of San Diego, 500 meters under the sea, pencil-sized sea monsters grin pitch-black smiles because their mouths are filled with transparent teeth. An investigation into this unique adaptation of deep-sea dragonfish (Aristostomias scintillans) revealed that their teeth evolved to reduce light scatter, allowing the fish’s wide-open mouth to effectively disappear right before … Read more