Rachel Riley will be replaced as the show's co-host by a mathematician and YouTuber while filming a new project .

Rachel Riley’s Countdown replacement has been confirmed as the presenter steps away from the daytime game show for three weeks. The 39-year-old mathematician joined the Channel 4 show in 2009 as a ...

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

As Strictly fans bid farewell to the BBC show for one more year, let's take a deep dive into the gruelling injuries the cast ...

EXCLUSIVE: Rachel Riley shared her thoughts on leaving Channel 4 show Countdown, days before it was announced she will be ...

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 ...

An Oxford and Cambridge university lecturer and YouTuber has made his debut on TV quiz Countdown. Dr Tom Crawford, who has ...

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

As she goes head to head with Vanessa Feltz with a new year fitness video we review Carol Vorderman's 28 day detox diet. After years of yo-yo dieting Carol Vorderman has regained boundless energy ...

MELVIN Odoom has been spotted “all over” a MAFS UK star after she split from her show groom. Radio DJ Melvin, 44, threw a ...

Mathematician Dr. Tom Crawford will fill in Rachel Riley's role on Countdown while she takes a break from the show.