[Free Registration/Login Required] An informational text about the need for renewable, natural energy sources for the future. A question sheet is available to help students build skills in reading comprehension.

We say Earth is 4.6 billion years old, but how do we know? How do we measure its age? This article focuses on these questions and how long life has been on Earth.

The life and many accomplishments of Albert Einstein are detailed in this article. Includes descriptions of his scientific theories and contributions.

From ABC News in Science, Irene Klotz's article discusses the findings of researchers and scientists related to the discovery of an "Earth-like planet" which is capable of supporting life.

From ABC News in Science, Irene Klotz's article explores the existence of seven caves on the surface of Mars. These caves could lead to the possibility of the existence of life (or past lifeforms) on Mars.

This site from the American Institute of Biological Sciences contains articles on a wide array of issues related to species diversity and extinction. Many articles available in Spanish.

Delight in the fresh colors, sights, and sounds on this dynamic site on the ocean. Major categories consist of Ocean Life & Ecosystems, The Ocean Over Time, Ocean Science, and The Ocean and You. New information on sharks, a slideshow...

Looks at the life of Aristotle (384-322 B.C.E.) and the far-reaching scope of his intellectual ideas. The article examines in depth his theories in the disciplines of philosophy, politics, mathematics and science, and his legacy.

This article about the life and music of Ella Fitzgerald explores major moments in the jazz singer's career.

Article reports on recent mission by a private space company to beam messages to Mars from Earth. Includes video.

An excellent look into the life of the ancient Greek intellectual thinker, Aristotle. This article details Aristotle's childhood and travels as well as his various theories.

Constellation of articles, images, diagrams, posters, videos, and more on the subject of the search for planets, particularly Earth-like planets, outside our solar system.

This encyclopedia article provides an extensive overview of Hegel's life, work, and influence in philosophy.

In addition to overviewing Compton's (1892-1962 CE) studies in x-rays, this article includes information on Compton's published works, his education, and personal life.

This article from Science a GoGo describes the risks that increasing noise pollution in ocean waters may pose to the creatures that live there. Once you read it, you'll never tap on a fish tank again!

Lanier's brief life is discussed in this excerpt from the New Georgia Encyclopedia. A list of suggested reading is included.

Explore this concise article detailing Charles Darwin's Theory of Evolution and follow with discussion questions.

[Free Registration/Login Required] A literary text about life from a magnet's point of view. A question sheet is available to help students build skills in reading comprehension.

[Free Registration/Login Required] A literary text about a typical day in the life of a boy named Justin. A question sheet is available to help students build skills in reading comprehension.

[Free Registration/Login Required] An information text about worker, scout, and soldier ants and their functions within the colony. A question sheet is available to help students build skills in reading comprehension.

[Free Registration/Login Required] An informational text about not wasting water. A question sheet is available to help students build skills in reading comprehension.

[Free Registration/Login Required] Students read about how different types of fish are able to defend themselves and survive in their environments. A question sheet is available to help students build skills in drawing conclusions.

[Free Registration/Login Required] An informational text about the layers of the rain forest. A question sheet is available to help students build skills in reading comprehension.

[Free Registration/Login Required] An informational text about scientists who use satellite tags to help them study different shark species. A question sheet is available to help students build skills in reading comprehension.