By David Shaw, 1 March 2018
Late last year, Jonathan Pace’s computer found something special. Jonathan is an electrical engineer who also manages computers for charities, so he has a lot of computers, but this one was nothing out of the ordinary. Except for one thing: the computer was running software from the Great Internet Mersenne Prime Search
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By David Shaw, 23 February 2018
You’ve heard of rice and wheat. You may have heard of maize and quinoa. But have you heard of teff? This ancient grain has been feeding the people of Ethiopia for thousands of years. And thanks to the work of CSIRO, it might soon be feeding you too!
By David Shaw, 6 February 2018
What’s 180 metres long, 30 metres wide, and travels between distant solar systems? No, it’s not a new NASA spacecraft. It’s a space rock known as ‘Oumuamua, and it’s the first known object from outside our solar system that has come to visit!
By David Shaw, 31 January 2018
What’s the coldest thing in the universe? You may have heard of absolute zero, the coldest temperature possible. But a clever bit of mathematics has shown it might not be possible after all!
By David Shaw, 23 January 2018
What kinds of shapes pack a flat surface with no gaps? Squares are great for floor tiles, and bees stick hexagons together. With a bit of work, you can get any triangle, no matter how stretched, to fit together without gaps. But what about pentagons? These five-sided shapes are awkward, but some types fit together.
By David Shaw, 18 January 2018
Plastic waste in our oceans is a big problem for marine fauna. Not only can it look like food, it seems some animals have developed a taste for the material. And that’s a problem.
By David Shaw, 12 January 2018
Built more than 4500 years ago, you’d think there was nothing left to discover inside Cairo’s Great Pyramid of Giza. Think again. Scientists have recently discovered a new chamber deep in the heart of the tomb, all with the help of starlight.
By David Shaw, 12 December 2017
Written by Mike McRae Around 15 years ago, a New Caledonian crow named Betty amazed scientists with her talent for tool-building. That was nothing – wait until your meet these clever cockatoos.
By David Shaw, 20 November 2017
It was once thought octopuses were not very social animals. They seem to keep to themselves, only meeting to fight or mate. It turns out that’s not always the case. A social octopus should consider moving to Octlantis.
By David Shaw, 10 November 2017
Sputnik Planitia is a gigantic, ice-covered area, one thousand kilometres across. This large, pale basin makes up one half of the famous ‘heart’ shape on Pluto’s surface. Despite its size, the Sputnik Planitia was discovered recently, and it only got its name this year!
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