This Morning from CBS News, Feb. 25, 2016
Superdelegates
The Democratic nomination process differs from the GOP process in this way: it has 712 wild cards with an outsized amount of power -- the superdelegates. They represent about 15 percent of the 4,763 delegates who will formally choose the nominee, but what exactly is a superdelegate?
2016, high and tight
As South Carolina Democrats get ready to vote, the best place to get a sense of what's important to the state's black voters is the barbershop. We visit barbershops in Charleston, where Clinton vs. Sanders banter buzzes over the sound of busy clippers.
Campus guns
Students and staff at the University of Houston will soon be allowed to carry concealed weapons on campus, and there are fears that could have a chilling effect in what should be a venue for debate. Should the knowledge that there could be armed students in front of them force professors to self-censor?
Limited truce
With just more than a day to go before a cease-fire is meant to take effect, how confident is the Syrian army? Confident enough to show CBS News around the decimated scene of their latest battlefield victory, in an area where the barrel bombs are almost certain to keep dropping.
Silicon Prairie
Across the Great Plains, even in the winter, the new cash crop is technology. Tech companies are bringing thousands of people to the Midwest in what is being called America's new innovation frontier. So what's driving the "movement in the Midwest," and who's going?
E-cig blast?
A man is recovering from second-degree burns after he says an electronic cigarette battery exploded in his pocket. Surveillance video captured the frightening incident at a gas station in Owensboro, Kentucky -- only the latest to raise safety concerns about the multi-billion dollar e-cigarette industry.
Survivor's song
New York City singer Angel Reynoso spent his 30th birthday in the hospital after emergency brain surgery for what turned out to be cancer. Almost three years later he's in remission, and the experience is reflected in his music, which he considers his "main form of therapy."
More top news:
U.S.
Killer weather carves path from South, up East Coast
Brooklyn prosecutor drops charges in park rape case
3 sick after Customs and Border employee opens suspect package
World
U.S. looks to tighten screws on North Korea
Iran arrests father of detained American national
U.S. says Syrian regime "playing God" with food aid
Politics
Romney suggests there's a "bombshell" in Trump's taxes
White House vetting a GOP governor for SCOTUS seat
Harry Reid backs Clinton for president
Idaho governor endorses Kasich in GOP primary
Business
When unicorns run head-first into reality
How 6 companies are coping with winter weather
Science and tech
Apple's Tim Cook: Complying with FBI demand "bad for America"
Hackers could "mousejack" your computer
Health
Exercise + school work = better test scores?
How does HealthCare.gov fare at heading off fraud?