There are many fine examples of evolutionary history in the natural world. Whales evolved from land-dwelling creature...

The leopard is perhaps the best-equipped big cat, with a population spread far and wide, but lions have almost no pre...

Desert animals have evolved to handle heat and lack of water. This includes scorpions, which have existed since life ...

The African Savannah sees thousands of battles each day. How do elephants survive on a diet that even the strictest v...

Males and females of some species fight viciously. Though they are usually not trying to kill each other, the fightin...

With predators always looking for a meal, their prey must constantly avoid being eaten. Defensive adaptations add to ...

Attack and escape scenarios involving avian predators and their prey, including horizontal speeding and diving to avo...

Crocodiles are descended from animals that roamed Earth 250 million years ago, while snakes rely on the sun to contro...

From insects that look like leaves and snakes that play dead to flying fish and poisonous toads, animals defend thems...

Almost all animals living in the sea have bodies designed for hunting or protection, and predators have adapted extre...

Protecting themselves underwater is a matter of invention and reinvention, so aquatic animals deploy an array of stra...

Protecting themselves underwater is a matter of invention and reinvention, so aquatic animals deploy an array of stra...

There are many reasons why insects survive, from strong, flexible shells to wings that give them the option of flying...

Nocturnal animals use the dark to escape predators, avoid the heat of the day, and take turns sharing food and resour...