Dr Karl

About Karl

When NASA classified Karl as non-astronaut material in 1981 he walked straight into ABC Radio station Double J and offered to talk about the Space shuttle launch. They said ‘Okay’ and his radio career took off from there. ‘Great Moments In Science’ ran on Double J while Karl moonlighted as a medical student. read full bio

Where is Karl?

You can catch Karl all over the airwaves, check out his upcoming time slots.

  • Dr Karl joins Robbie Brechin ABC Adelaide

    Wednesday 29th April 2015
    11:00 am - 11:30 am

  • BBC Radio 5 live’s Up All Night

    Thursday 30th April 2015
    3:00 am - 4:00 am

  • Dr Karl joins Steve Austin on ABC 612 Brisbane

    Thursday 30th April 2015
    10:30 am - 11:00 am

View full schedule

From the Blog

The highly consistent factors in successful weight loss diets were reducing calories and doing a bit more exercise (Source: thegoodphoto/iStockphoto)

Two simple tips to help you lose weight

GREAT MOMENTS IN SCIENCE: Weight loss plans don’t have to be complicated. The best plan, says Dr Karl, is to reduce your total calorie intake, and do more exercise.

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