A 108-year-old museum specimen helps answer evolutionary questions about the extinct marsupial carnivore.
Mouse-sized mammal had gliding membranes and a unique inner ear.
Scientists studied dingoes to understand the development of social bonds between humans and dogs.
Genetic study suggests America’s native white-footed mice are adapting their metabolism to conquer the Big Apple.
Dogs and people with Williams syndrome may both owe their sociable personalities to changes in the same genes.