Who should pay for politicians traveling before it violates ethical codes of abuse of power? Legislators and their staff were offered and accepted millions of dollars worth of free trips. This lesson explores the ethics of our...

A lesson that takes students through an exploration of the codes of ethics for journalists and the unspoken rules that govern the media and the news we hear. Students also examine the ethical dilemmas faced by reporters.

This lesson plan requires students to analyze DNA restriction maps to determine the differences in the sequence for several primates and humans. They then use the information to create a cladogram.