Popular, Science, Nature and Tech

What is Biotechnology?

Perhaps you have heard of the term biotechnology and wondered what it is. You may think you know already – after all, the parts that make up the word are very familiar: bio + technology. You have seen the first part of the word in biology, antibiotics, all sorts of words. It comes from Greek bios, which means ‘life’.

As for technology, it is not just about computers and smartphones. Technology is the practical use of knowledge to create useful things and solve problems. You might like to think of it as tech-knowledge-y. So, taking it one step further, biotechnology is about using biology in technology.

We talked to Alessandra Iscaro, a biotechnology researcher at the University of Florence, Italy, and she explained to us what it is all about.

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Popular, Science, Nature and Tech

Have you ever wondered…why leaves change colour in autumn?

Autumn is a season of change; the weather gets colder, there’s less daylight and leaves change colour and fall from plants. But why does this happen?

Why Do Plants Have Leaves?

Leaves contain a chemical called chlorophyll (pronounced KLO-ro-fil), which as well as giving them their lovely green colour also helps create food for the plant. The leaves act like tiny solar panels, and use the sun’s energy to convert water (from the ground) and a gas called carbon dioxide (from the air) into sugar and oxygen. This process is called photosynthesis (pronounced foto-SIN-theh-sis), and the sugar is what the plant lives on.

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Home, Health & Style, Popular

A Controlling Friendship – A Bully By Another Name

Have you ever had a friend who made you feel bad? Maybe your friend was mean to you sometimes, and confused you. Or she (or he) would ignore you because you had done something wrong.
We all fall out with our friends on occasion, even us adults. It is a normal part of life.
When the friendship is one-sided then it is a different story. Then we might say it is a ‘controlling friendship’.

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Home, Health & Style, Sports, Toys and Games

What is Roller Derby?

You might have heard of Roller Derby but still be asking yourself, ‘What is Roller Derby?’.
It is a sport that originated in the USA in the 1930s and has evolved over the last eighty years. The modern version of the sport is fast, fun and mainly by girls and women. Joanne Brady has been finding out a bit about the sport and the women who play it. 

 

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