Lemurs’ neck bling tracks siestas, insomnia
November 5, 2013 —The fancy neck charm this lemur is wearing is no fashion accessory. Weighing in at just under an ounce, it’s a battery-powered data logger that measures light exposure and activity levels continuously over many days. Researchers outfitted twenty lemurs at the Duke Lemur Center with the special gadgets to study the animals’ […]

