Chris Hadfield: Before we colonize Mars, we should settle the moon02:27
NASA and private entrepreneurs with deep pockets like Elon Musk have spent billions of dollars exploring Mars, with the goal to eventually colonize the planet. But what if it’s not the only site to explore? Retired astronaut and author of “An Astronaut’s Guide to Life on Earth” weighs in.
Is love a choice or a feeling? Five couples share their stories04:19
Zerlina Maxwell: 2020 presidential candidates highlight the media's diversity problem03:37
Everything you need to know about TikTok, the app that’s suddenly everywhere on the internet05:57
John Weaver: Trump’s bland SOTU was aimed at 2020 voters, not Congress02:29
In praise of NFL kickers, who nobody cares about until the game is on the line02:49
Corey Brettschneider: It’s not your job to legislate, Mr. President02:56