Learn to simulate stock prices with Excel and gain predictive power over market trends. Our step-by-step guide enhances your ...

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Update 12/22/25 at 11:30 a.m.: The National Transportation Safety Board has confirmed that at least one emergency text message was sent by an individual on board former NASCAR driver Greg Biffle’s ...

Long before humans carved numbers into clay tablets or scratched equations onto stone, people in the ancient Near East were already dividing space, counting patterns, and thinking in mathematical ...

Kerry Breen is a news editor at CBSNews.com. A graduate of New York University's Arthur L. Carter School of Journalism, she previously worked at NBC News' TODAY Digital. She covers current events, ...

Greg Biffle’s wife sent a distressing message to her mother moments before their plane crashed at a North Carolina regional airport on Thursday, killing everyone on board. Cristina Grossu Biffle told ...

The NY Post reports the tragic accident occurred Thursday morning when the Cessna C500 that the family was travelling in crashed and burst into flames as it attempted to land at Statesville Regional ...

Finding evidence of ancient mathematics isn’t easy outside of written records, but a new study suggests that floral pottery from the Halafian culture of northern Mesopotamia shows evidence of geometry ...

“We’re in trouble,” Cristina Biffle texted her mother, Cathy Grossu, just before the plane crashed, Grossu told People magazine. Biffle’s private jet went down minutes after takeoff as it attempted to ...

“She texted me from the plane and she said, ‘We’re in trouble,’” her mother Cathy Grossu confirmed to People through tears Friday. “So we’re devastated. We’re brokenhearted.” The early morning crash ...

"She texted me from the plane and she said, 'We're in trouble.' And that was it," Cathy Grossu told the magazine. "So we're devastated. We're brokenhearted." The unimaginable tragedy took the lives of ...

Cristina Biffle, wife of NASCAR star Greg Biffle, sent a troubling text message just before the couple and their kids died with three others in a plane crash on Thursday. Cristina sent a text to her ...