An international study conducted gene sequencing on Capuchin monkeys, finding genetic clues throughout their evolution to explain their notable life expectancy and large brains.
A study reports the discovery of a complex tissue arrangement in early mammals that led to having serrated teeth - a feature previously thought unique to carnivorous dinosaurs.
A review of studies about male sexual aggression among non-human mammals reveals that this type of behavior can inflict harm to females and may sometimes cause death.
American pikas, small mammals mostly living in high-altitude and cool habitats, defy previous predictions that climate change will force them to move to higher and cooler places until there is no more and their species die out, according to a new study.
A research team of European scientists analyzed 200 million-year-old teeth that belonged to some of the earliest mammals, suggesting that these animals lived much like reptiles.