Dr Tom Crawford’s videos of teaching equations in his underwear have helped him attract more than 200,000 subscribers ...

RACHEL Riley has been temporarily replaced on Countdown – by a YouTube star. The Channel 4 words and numbers show will ...

Rachel Riley replaced by 'brilliant mathematician' on Countdown - Riley is taking a short break from the Channel 4 show ...

Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4’s Countdown while she takes a short break to work ...

Rachel Riley is set to be replaced as co-host of Countdown. The 39-year-old has been hosting the game show since 2009 when ...

Justin Baldoni never wanted 'to hurt' Blake Lively says attorney ...

Channel 4 has confirmed Rachel Riley will be replaced on Countdown while she takes a break, but who is the new host? Riley first took over presenting duties in 2009 from Carol Vorderman, who appeared ...

Today marks three days before NASCAR Cup Series drivers compete in the 67th running of the Great American Race. Drivers who ...

billboard hot 100™ the week’s most popular current songs across all genres, ranked by streaming activity from digital music sources tracked by luminate, radio airplay audience impressions as ...

Hall of Fame receiver Randy Moss announced on Dec. 6 that he was on a leave of absence for what he later said was treatment for bile duct cancer that included surgery, radiation and chemotherapy.