A video captured inside a Pontiac classroom shows a newly hired high school teacher using profanity and engaging in heated exchanges with students.

Educators are pushing for higher pay, smaller classes and better health care coverage.

CBC's visual investigations team analyzes satellite images and video of the bombing of an elementary school that Iranian state TV says has killed at least 165 people.

The Virginia Supreme Court has again ruled that voters will get to cast ballots on a congressional redistricting plan that could help Democrats in this year’s midterm elections.