Yes, your dog can understand what you're saying—to a point

Humans are unique in their ability to develop sophisticated language abilities. Language allows us to communicate with each other and live in complex societies. It is key to our advanced cognitive abilities and technological ...

Endangered Iberian lynx population jumps 10-fold

Once on the verge of extinction, the Iberian lynx population in Spain and Portugal has risen more than 10-fold over the past 18 years, the Spanish government said Friday.

It's time environmentalists talked about the population problem

In all the talk of tackling environmental problems such as climate change, the problem of population growth often escapes attention. Politicians don't like talking about it. By and large, neither do environmentalists—but ...

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