Mega Structures Roller Coaster

The power of flight opened up a great new world for the insects, exploiting new prey and avoiding enemies.

What goes up must come down? so is it possible to be killed by a bullet shot straight up into the air?

A shark expert and a team of anglers unmask the mysteries of the great whites using advanced tracking devices.

Recife, one of Brazil's top tourist destinations, has the highest concentration of shark attacks in the world.

For sea horses, it's the males who are responsible to fertilize and develop the eggs.