Blog

What’s the faintest touch you can feel? A feather on the back of your hand, a whispered breath in your ear? Scientists from CSIRO and Griffith University just built a device that feels much lighter touches – in fact, it’s the most sensitive force detector on the planet!

Create a cool cloud inside a jar using these instructions.

Inside most cells in your body, there’s a copy of your entire genetic code. It contains instructions that help build and maintain your body. If you imagine DNA in its double helix form, it’s a beautiful, perfect package. Except, maybe DNA doesn’t always look so perfect after all.

How do you make string stand on its end? To find out, read on…

Stephen Hawking was widely regarded as one of the best physicists of our age, so it was a huge loss when he died on 14 March this year. Here are a few things you might not know about one of history’s most celebrated scientists.

When you’re on a bus, corners can push you sideways. But what does it do to a balloon? Grab a balloon and get on board to learn a thing or two about inertia.

Learn about the different parts of plants, as well as the science of preservation, by making your own pretty potpourri. Safety: Vegetable peelers are sharp. Ask an adult to help.

Double Helix magazine is excited to announce that we’re merging our newsletters Science by Email and Maths by Email, and adding a splash of technology and engineering news. Keep an eye out for our new look email, called Double Helix Extra!

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!

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!