Great Moments In Science - With Dr Karl Kruszelnicki

At last - the real secret to the perfect espresso!

A lot of players had a role in our horrific 2019/2020 bushfire season. Luckily, El Nino was not one of them.

Are these bushfires really unprecedented and related to global warming?

The science behind our cataclysmic bushfire season

The truth behind NASA's 'billion dollar' space pen.

Medieval people thought the world was flat right? Wrong.

Spiderman has got nothing on geckos when it comes to sticking to walls.

What our brains do when we clock off for the night...

If mobile phones don't cause cancer, why did two US studies show they do?

5G promises incredibly fast download speeds - but what about those cancer rumours?

Coffee or a nap? Actually, both.

If you're pregnant, a bloke or a beer drinker, you're a prime target for mosquitos.

If you're bursting to shout "Bernoulli!", think again ... Also, CONGRATULATIONS to Dr Karl from all of us at ABC Science! http://ab.co/2raH8Wj

Obesity has been on the rise since the mid-seventies. As have ultraprocessed foods. Co-inky-dink?

Can you be truly healthy on a diet that excludes both meat and dairy?

It's not just their ability to run 42 kilometres that separates marathon runners from the rest of us. They've got a secret energy source in their gut.

Have you ever been winded? You suddenly lose the ability to do something you've done 15 times each minute of your life. But why?

At last - the answer to the burning question in kitchens the world over: does the dishwasher blunt your sharp knife?

Have you heard that you shouldn't put your sharp stainless steel kitchen knives in the dishwasher because they might go blunt?

Combustion engines are marvels of engineering and power, but will they feature in the cars of the future?