On Saturday - Usain Bolt will run his final race. Correspondent Steve Futterman looks back on his successful track career on today's 'Reporter's Notebook."

We cannot arrest, prosecute, sentence and incarcerate our way out of the nation's opioid epidemic. CBS News legal analyst Andrew Cohen explains on today's "Reporter's Notebook."

As climate change continues to be a hot button issue -- a new report indicates that 2015 and 2016 were exceptionally warm years. Correspondent Vicki Barker explains on today's "Reporters Notebook."

CBS News Correspondent Gary Nunn reports on a new study that shows the heart can be tricked into thinking it has exercised, in today's Reporter's Notebook.

A Google employee's idea on what makes a leader sparks debate. CBS's Vicki Barker has more in today's Reporter's Notebook.

Diversity is taking over this Fall at Harvard. Jim Taylor has today's Reporter's Notebook.

On the anniversary of the signing of the Declaration of Independence, the Trump Administration doubles down on nativism and mocks the meaning of the Statue of Liberty.

The Justice Department will take on affirmative action programs at universities -- where white students may find it harder to gain admission. Correspondent Vicki Barker explains on today's "Reporter's Notebook."

The fear surrounding the chatting Facebook bots may be overblown. CBS News Technology Consultant Larry Magid tells us why in today's Reporter's Notebook.

A new study on slave traders and the money they make. CBS's Vicki Barker has more in today's Reporter's Notebook.