CNN: President Obama bid farewell to Kathleen Sebelius and named Sylvia Mathews Burwell as her successor.
BBC: Google Glass will be sold to the U.S. public for one day, April 15.
Bloomberg: The number of Americans filing for unemployment benefits dropped to 300,000, the lowest since May 2007.
Associated Press: A virus has killed millions of baby pigs in less than a year, threatening pork production and increasing prices by 10% or more.
CNET: The security bug can wipe a server's memory, where sensitive user data is stored like usernames, passwords and credit card numbers.
The Atlantic: A study showed that doing aerobic exercise twice a week for 26 weeks significantly increased the volume of the hippocampi in older women.
NBC: Microsoft ended support for the popular operating system, Windows XP.
CNN Money: Today, 29% of American mothers are at home.
CNN: A rush of viewers onto the cable network's mobile streaming app for the season premiere of "Game of Thrones" caused it to crash.
BBC: An emotional Oscar Pistorius has apologized to the family of girlfriend Reeva Steenkamp, on the first day of his evidence at his murder trial.
Business Insider: Brendan Eich is resigning as CEO and is leaving the board of Mozilla.
CNN: In February there were 215 calls involving e-cigarettes to the poison center.
Reuters: The U.S. Food and Drug Administration approved an injection device for caregivers to treat patients who suffer an overdose.