HealthMuscles that do nothing can keep you warm and thin Muscles can burn energy without contracting, thanks to proteins called sarcolipins that could shed light on the body's thermostat and how we dispose of excess fat News
LifeZoologger: Angry lizard starts fights for no reason Most animals don't start fights with other species as there's simply no point – but nobody told the slap-happy Dalmatian wall lizard News