Cover image of Great Moments In Science

Great Moments In Science

From the ground breaking and life saving to the wacky and implausible, Dr Karl Kruszelnicki reveals some of the best moments in science.

Ranked #1

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Why do we sleep?

Why do we sleep?

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

31 Dec 2019

5mins

Ranked #2

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How do planes really fly?

How do planes really fly?

If you're bursting to shout "Bernoulli!", think again ... Also, CONGRATULATIONS to Dr Karl from all of us at ABC Science... Read more

26 Nov 2019

6mins

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Ranked #3

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The not-so-boring billion

The not-so-boring billion

We all go through slow patches - but the Earth went through a famous boring phase that lasted one billion years. Or did ... Read more

1 Oct 2019

6mins

Ranked #4

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And the Ig Nobel prizes go to ...

And the Ig Nobel prizes go to ...

A new year, and a new crop of research to make us laugh and then make us think.

24 Sep 2019

8mins

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Ranked #5

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5G hysteria is coming ...

5G hysteria is coming ...

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

17 Dec 2019

7mins

Ranked #6

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Ultraprocessed foods

Ultraprocessed foods

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

19 Nov 2019

7mins

Ranked #7

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Are you a mozzie magnet?

Are you a mozzie magnet?

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

2 Dec 2019

6mins

Ranked #8

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Red sky at night... sailors' delight?

Red sky at night... sailors' delight?

Could a glowing red sunset really foretell the next morning's weather?

17 Sep 2019

7mins

Ranked #9

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Jargon moving forwards

Jargon moving forwards

Jargon has way more uses than just playing Buzzword Bingo. It's a popular item in the propaganda and social toolkits.

10 Sep 2019

6mins

Ranked #10

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Atomic gecko

Atomic gecko

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

7 Jan 2020

6mins

Ranked #11

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Australian bushfires - part 1

Australian bushfires - part 1

The science behind our cataclysmic bushfire season

28 Jan 2020

7mins

Ranked #12

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Australian bushfires - part 2

Australian bushfires - part 2

Are these bushfires really unprecedented and related to global warming?

4 Feb 2020

6mins

Ranked #13

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The end of the internal combustion engine?

The end of the internal combustion engine?

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

8 Oct 2019

7mins

Ranked #14

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Coffee naps

Coffee naps

Coffee or a nap? Actually, both.

10 Dec 2019

5mins

Ranked #15

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Is a vegan diet healthy?

Is a vegan diet healthy?

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

12 Nov 2019

6mins

Ranked #16

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5G hysteria is coming: part 2

5G hysteria is coming: part 2

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

24 Dec 2019

8mins

Ranked #17

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NASA's space pen

NASA's space pen

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

21 Jan 2020

7mins

Ranked #18

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Knife in the dishwasher: part one

Knife in the dishwasher: part one

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

15 Oct 2019

11mins

Ranked #19

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Knife in the dishwasher - part two

Knife in the dishwasher - part two

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

22 Oct 2019

6mins

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