What is evolution? It is something that can be surprisingly difficult to meaningfully define.

In this video, we take a look at... what... exactly... evolution... is.

Is it just an interesting scientific idea? Are there actually any indisputable processes that it involves?

This is part 1 of a 2-part series. In this video, we look at the PROCESS of evolution. In part 2, we take a look at PATTERNS of evolution.

For evolution teaching and learning resources, visit www.evo-ed.org.

Support for this work was provided by the National Science Foundation's Division of Undergraduate Education program under Award Nos. IUSE-2020221, DRL-1620746, DRL-1620910, and TUES-1043876.