Nearly 1 in 5 teens say they're on YouTube or TikTok "almost constantly," according to a Pew Research Center report.
Why it matters: The report paints a picture of a rising generation whose lives are dominated by a handful of social platforms — amid ongoing debate over the possible mental health harms that could result.
Cigna is abandoning its efforts to merge with rival Humana, after being unable to agree on price, as first reported by the WSJ.
Why it matters: The combined company would have become one of the nation's largest health insurers, rivaling market leaders UnitedHealth and Aetna owner CVS Health.
