What species will become the next rulers of Earth when humans are no longer dominant? Which creatures might inherit the throne?

Computer simulations suggest that there is an undiscovered Earth-like planet lurking in the distant ... [+] Kuiper Belt, well past the orbit of Neptune (artistic illustration). There may be an ...

Answering how dogs would survive without humans, she said, that most of them already do. "Almost all dogs on the planet, even those 800 million free-ranging dogs, rely on human food resources in ...