By David Goldman
What IS that thing behind Satya Nadella in the GitHub photo?
Octocat isn't just GitHub's logo or a mascot — it's an inside joke shared with 28 million software developers.
By Sara Ashley O'Brien
More black women are running startups, but their funding still lags
By Alanna Petroff
Yes, Facebook is scanning your messages for abuse
By Rachel Crane
Experts say algae is the food of the future. Here's why.
By Sara Ashley O'Brien and Kaya Yurieff
7 startups that want to improve your mental health