The C.D.C. today released new travel guidance for Americans; saying those who are fully vaccinated can travel but should continue wearing masks in public. In today's "Reporter's Notebook," CBS News Correspondent Lisa Mateo tells us it's a big step but we should proceed with caution.

Play ball! It's that time of year again -- Opening Day in Major League Baseball. CBS News Correspondent Jim Krasula has today's "Reporter's Notebook."

A fragile flower petal turns out to be an environmental crystal ball. CBS News Correspondent Vicki Barker explains in today's "Reporter's Notebook."

The murder trial of former Minneapolis police officer Derek Chauvin is now in Day 2. In today's "Reporter's Notebook," CBS News Correspondent Wendy Gillette takes a look at what's happening inside the courtroom.

In today's "Reporter's Notebook" -- some thoughts from CBS News Correspondent Steve Futterman on the murder trial of former Minneapolis police officer Derek Chauvin.

Mass shootings decreased in 2020 -- although gun violence did not. Now once again, in one week, two mass shootings and 18 dead. In today's "Reporter's Notebook" -- CBS News Correspondent Lilia Luciano on returning to a different kind of normal.

CBS News Correspondent Jim Krasula explains that for most us, working from home is more appealing than business as usual. The story in today's "Reporter's Notebook."

In today's "Reporter's Notebook" -- It's National Equal Pay Day, and a new report shows women are still paid far less than men. CBS News Correspondent Wendy Gillette has more from New York.

In Britain, today, a "Day of Reflection" over the coronavirus pandemic. CBS News Correspondent Vicki Barker is there with today's "Reporter's Notebook."

In today's "Reporter's Notebook" -- positive news for AstraZeneca's COVID-19 vaccine and spring break chaos in Miami. CBS News Correspondent Steve Futterman has the details.