Mega Factory John Deere

Is it true that nine out of every ten British notes are contaminated by drugs? Industrial scientists find extraordinary facts be

A powerful surge of testosterone gives male elephants the confidence to search for big eared beauties.

Scorpion fish and Stone fish are masters of disguise, becoming invisible so as to catch their prey.

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

Diego reports from one of Tehran's biggest events: Quran Idol, where people compete at reading from the Quran.