Under the name "whale" lies an important diversity of aquatic mammals. Usually, scientists divide them into three groups. "Baleen whales", also called whales with mustache, is an extant group including the humpback whales and the largest animals that ever lived on earth, the blue whales.... click to read more

When animals became domesticated, they gained protection from starvation, predation and disease but lost freedom. This is very well exemplified with the dog, the first animal that had been domesticated and that is very different from its ancestor, the wolf, in terms of behavior, morphology... click to read more

A new kind of human, Homo floresiensis was a surprise discovery in 2003 by an Australian-Indonesian archaeological team who were trying to find the origins of the first Australians. Their focus was Liang Bua cave, on the island of Flores, Indonesia. Instead of finding modern... click to read more

There are hundreds of species of primates spread all across the globe that vary greatly in both brain size and intelligence. At the extremes, the great apes (our closest living relatives) have brains that are slightly larger than those of newborn humans, while mouse lemurs... click to read more

An important function of the human nose is to warm and humidify the air that we breathe in. This is important so as to prevent the inner respiratory tract from drying up, which can lead to infections. Because the shape of the nose and the... click to read more