Gene Siskel, left, and Roger Ebert, photographed in Los Angeles in 1986, had a contentious relationship that made their TV shows about movie criticism major hits, as chronicled in Matt Singer’s new book, “Opposable Thumbs.” On the Shelf Opposable Thumbs: How Siskel & Ebert Changed Movies Forever By Matt Singer Putnam: 352 pages, $29 If you buy books linked on …
Sign up for our free Health Check email to receive exclusive analysis on the week in health Get our free Health Check email Get our free Health Check email SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our privacy policy Paleontologists have discovered the first-known fossil of a flying dinosaur with …