Tag: Monkeys

Monkeys, ferrets offer needed clues in COVID-19 vaccine race

The global race for a COVID-19 vaccine boils down to some critical questions: How much must the shots rev up someone’s immune system to really work? And could revving it the wrong way cause harm? Even as companies recruit tens of thousands of people for larger vaccine studies this summer, behind the scenes scientists still

How language developed: Comprehension learning precedes vocal production: Green monkeys’ alarm calls allow conclusions about the evolution of language

Human language and communication skills are unique in the animal kingdom. How they developed in the course of evolution is being researched, among other things, using the alarm call system of vervet monkeys. East African vervet monkeys warn their conspecifics against predators with special alarm calls that mean “leopard,” “eagle” or “snake.” In a recently

Eating less enables lemurs to live longer

Chronic caloric restriction consists in eating a reduced but balanced diet from early adult life onward. Previous research, into macaques in particular (which have an average lifespan of forty years), had already demonstrated its beneficial effect on the incidence of age-related pathologies. However, its positive effect on the lifespan of primates remained controversial. To study