LONDON — A former PhD student analyzing 125-million-year-old fossils has made waves with the discovery of a new species of dinosaur that had a sail on its back. The findings, published in the journal ...

Dean Fioresi is a web producer for CBS Los Angeles. He covers breaking news throughout Southern California. When he's not writing about local events, he enjoys focusing on sports and entertainment.

A photo of what appeared to be a dinosaur tail trapped in amber captured the attention of millions in September 2025 when it was shared on social media. An X post (archived) viewed over 12 million ...