Listening to an avatar can make you more likely to gamble, with the amygdala playing a key role

Expecting feedback from an avatar compared to a real human facilitates risk-taking behavior in a gambling task, and a brain region called the amygdala is central to this facilitation, according to a study published in PLOS Biology by Toshiko Tanaka and Masahiko Haruno from the National Institute of Information and Communications Technology, Japan.

Obesity disrupts molecular ‘reaction time’ to starvation in mice, study finds

Researchers led by Keigo Morita and Shinya Kuroda of the University of Tokyo have revealed a temporal disruption in the metabolism of obese mice when adapting to starvation despite no significant structural disruptions in the molecular network. This is a breakthrough discovery as research including the temporal dimension in biology has been notoriously laborious and extracting systematic insight from big data has been difficult.

Malfunctions in mitochondria found to influence skeletal aging

An interdisciplinary research team led by Professor Dr. Bent Brachvogel has examined how mitochondria influence the premature aging of the skeleton. Mitochondria play a key role in the production of energy by way of cellular respiration. Researchers have discovered that a development-dependent, premature impairment of mitochondrial respiration is responsible for speeding up the process of skeletal aging.