The truth about lizards regenerating their tails

The truth about lizards regenerating their tails

The truth is that the regeneration of the tail is not common in vertebrates, but the lizards do it again and again again, although the new tail’s shorter,…

The truth, the whole truth and nothing but the truth about our friend Pluto

The truth, the whole truth and nothing but the truth about our friend Pluto

What is a planet? For generations, the answer was easy. A large ball of rock or gas orbiting the Sun, and there are nine in…