have you ever wondered just how big and heavy they can get? Here are 18 of the biggest and heaviest animals in the world.

who revealed that the animal weighed over 200 kilograms. As seen in the viral video, the creature is actually the largest ...

which is the biggest animal in the world. The largest blue whale ever recorded measured a staggering 33 metres in length. Some think that the whale shark's cartilaginous skeleton may prevent it from ...

I write about the world of biology ... this “megacolony” of Argentine ants is the largest collaborative unit ever recorded among animals. Argentine ants from the California supercolony ...

How does one of the largest animals in the world sleep, you may wonder? Despite making its way through the sea in a horizontal position, sperm whales catch 40 winks by gathering together ...