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

In 1974, Countdown burst into loungerooms all over the nation and set the music scene on fire. 50 years on, the ABC is inviting you back to the party to celebrate the little Aussie show that became a ...

The Channel 4 maths whizz, 39, is taking a short break from the long-running show to work on another project. While she is ...