Animals

Deer



Deer, members of the Cervidae family, have a rich evolutionary history dating back about 20 million years. These graceful herbivores evolved in Eurasia during the Miocene epoch, adapting to forested environments where agility and speed were crucial for survival.

The defining feature of deer is their antlers, which are unique to males in most species and are shed and regrown annually. Antlers are believed to have evolved as a result of sexual selection, serving as tools for dominance displays and competition during mating seasons.

Deer have since diversified into a variety of species, ranging from the tiny pudu of South America to the majestic elk and moose of North America and Europe. Their ability to adapt to different climates and habitats, from dense forests to open grasslands, has contributed to their widespread success.

Today, deer are integral to ecosystems, influencing vegetation patterns and serving as prey for large predators. Their evolutionary adaptability continues to make them a vital part of the natural world.




WILDLIFE

The Cambrian Explosion!

About 540 million years ago, life experienced a dramatic increase in diversity during the Cambrian Explosion. This period saw the emergence of complex body structures, such as exoskeletons and segmented bodies, which gave rise to many of the animal groups that still exist today.

The evolution of vertebrates began in the oceans with fish-like creatures that developed spinal columns. Over time, some vertebrates adapted to life on land, giving rise to amphibians and later to reptiles, birds, and mammals.