Biology

Ecology is the study of the interactions of living organisms with their environment.

This brief program gives the viewer an introduction to biomes, ecosystems, and habitats and discusses biotic and abiotic features.

this four-part series uncovers the secrets of four ecological communities—rain forests, deciduous forests, grasslands, and water worlds—as naturalist Chris Packham explains the vital connections in each.

Aquatic ecosystem research, biological diversity and management of ecosystems in Canadian waters.

A website made by the Horizon Foundation that talks about toxic algae blooms. This site provides a case study as to how food chains and food webs are important to a healthy environment.

In an ecosystem, plants and animals all rely on each other to live. Scientists sometimes describe this dependence using a food chain or a food web.

Learn about biodiversity at different levels and how biodiversity is measured.

The Tree of Life project is a collaborative effort of biologists from around the world and provides information about the diversity of organisms on Earth, their evolutionary history (phylogeny), and characteristics.