Wetlands are an integral piece of Earth's ecology. Wetland structure is described as well as their role in the health of plants and animals. Issues concerning destruction and preservation efforts also discussed.

Tropical rainforests are found along the Earth's equator. They possess a very special climate and are an integral part of the planet's natural system. Climate, plant and animal life, and indigenous peoples are discussed. Additionally,...

Temperate forests cover much of the Earth. Temperate forest ecology is described as well as the importance to all animal and plant health. Human impact on temperate forests around the world is discussed.

Many of the objects you can see in the night sky are stars, large objects in space that produce light. Our galaxy, the Milky Way, contains more than 100 billion stars. Stars are so far away that their light does not reach us for years....

Planet Earth is part of a vast space neighborhood called the solar system. Our solar system is an amazing place. It's even more amazing that many other solar systems have been discovered. This article examines the solar system.

There are more than five hundred different species of skates and rays in our oceans. Scientists say that these fish are closely related to sharks, sharing a common ancestor from around 400 million years ago. This article provides an...

Seals are mammals that live parts of their lives on land and other parts entirely in the water. They breed and care for their babies on land, but spend most of their lives in the ocean. This article provides an in-depth look at these...

This article introduces various species of salmon, breaking them into two groups - Pacific and Atlantic Salmon. Salmon habitat and life cycle are described. Concepts of spawning and food chain are explored. The issues of human activities...

Rockhopper penguins live in steep, rocky places. The only way they can get around on land is to hop from rock to rock. Rockhoppers grow about 46 cm tall - almost as high as an adult's knee. They are the smallest of the crested penguins....

Praying Mantids are excellent hunting insects found throughout the world. Various species of mantids, their life cycle, hunting habits, and habitat are described.

Lions are big cats that are related to tigers, leopards, and jaguars. The number of lions is decreasing and lions are losing habitat. A long time ago, someone crowned lions as "the kings of the jungle." But lions don't live in jungles....

Giant Pandas only live in the mountains of southwest China. This article focuses on Giant Panda habitat, diet, life cycle and reproduction. Extensive information is given on panda babies and the contrast between life in the wild and life...

Learn about fish from around the world. Varying species, their biology, role in the environment, human cultural significance, as well conservation issues.

This article defines "environment" as a collection of animals and plants in a specific landscape and climate. The concept of differing types of environments is introduced. The impact of humans on environments and all environments'...

Earth Day is a worldwide celebration held annually on April 22nd. The purposes of Earth Day, the history of and the various activities held around the world are described. Activities and projects that can be done daily or year round are...

Chocolate begins as a seed of the tropical cacao tree. It has been a prized taste sensation for more than 2,500 years. One reason chocolate is so nice to eat is that it melts just below body temperature. So it really does melt in your...

The bald eagle is a predatory bird that lives in North America. This article discusses bald eagle hunting habits, habitat, life cycle, diet, anatomy and mating habits. The concept of the food chain is introduced and is used to explain...

Ants are small, but important insects. Ant anatomy, reproduction, life cycle and community are discussed. Impact on the environment and humans is also described.

Borneo is the third largest island in the world. Borneo's vast biodiversity, natural resources, and geology are discussed. The history of indigenous peoples as well as the effects of colonization and overuse of natural resources are...

Wolves are closely related to coyotes, jackals, foxes, and the dogs you see romping in your neighborhood park. Wolves are predators who live and hunt in packs. They are well known for their eerie howling and their intelligence. This...