Find out how fossil fuels impact the environment and cause climate change.

Discover the accuracy of dating methods and fossils because of the scientific approach used.

Students will define the term fossil, identify the difference between a mold and a cast fossil, and understand how scientists use models to learn about the physical structure of something in the natural world.

Explore the different types of rocks on our Earth as you watch a one-hour video, accompanied by learning goals, details on sedimentary rocks, fossils, and supercontinents, and more.

Pseudofossils are materials that are sometimes mistaken for fossils. They include concretions and dendrites, described here.

Charles Darwin's theory that all living organisms are connected in some way has been confirmed through intense studies over centuries. Understand the similarities that bond all things living to the same family tree by checking out this...

Learn what non-renewable energy is and the different types.

An overview of Walter and Luis Alverez's theory that a large meteorite crashed into earth causing huge tidal waves, showers of ash, and an enormous dust cloud.