Biology

Brief, engaging articles from Thoughtco.com. Most articles include helpful illustrations and videos. Sources are cited.

Organization to advance strong policy and action to reduce greenhouse gas emissions, promote clean energy, and strengthen resilience to climate impacts.

Dedicated to advancing the understanding and protection of birds and the natural world, the Cornell Lab joins with people from all walks of life to make new scientific discoveries, share insights, and galvanize conservation action.

A website sponsored by the Smithsonian Natural History Museum that promotes global access to knowledge about life on Earth.

The United States Government's Endangered Species Program site that includes information on organisms listed as endangered or threatened, with inks to federal documents.

The United Nations body for assessing the science related to climate change.

A nonprofit organization that provides accurate, current scientific information as the basis for conservation decisions supporting biodiversity.

Searchable gateway to STEM websites from U.S. Government agencies.

Search interface for searching world science literature. It was developed by the U.S. Department of Energy and the British Library in conjunction with other international organizations. 1930-present