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Billions of Tyrannosaurus rex roamed North America during their fascinating reign as top predators, according to a team of researchers that went about the daunting task of making the calculation.

Tony-winning actress Karen Olivo has announced she is leaving the Broadway production of "Moulin Rouge! The Musical" due to a lack of response by the theater community over allegations producer Scott Rudin verbally and physically abused numerous staff

In 2016, the Internet is essential for a student trying to do their homework. But many families in one California school district can't afford the cost of being online. So the superintendent decided to put the Web on wheels and bring it to them. Carter

"Surrounding yourself with other mom entrepreneurs...and sharing your stories and helping each other out, I think, is really important," Cavallari said.

More than 55,000 acres of farms and ranches have been charred after howling winds caused four wildfires to spread in Northwest Oklahoma. Manuel Bojorquez is there.

President Biden signed an executive order authorizing sweeping sanctions against Russia on Thursday. CBS News' Natalie Brand reports on the retaliatory actions the U.S. is taking in response to Russian cyberattacks and election interference. Then, Nina