A Catalyst article about ice cores from Antarctica which contain air bubbles which record the changing atmosphere. The Antarctic ice sheet is over 3 kilometres thick; ice cores enable scientists to sample each year of snow fall in sequence. This evidence is vital in understanding how the climate is changing. The...

This Catalyst article is a career interview with aerospace research engineer, and BBC Bake-Off finalist, Andrew Smyth.

Catalyst is a science magazine for students aged 14-19 years. Find out more about Catalyst magazine: www.stem.org.uk/catalyst

A Catalyst article looking at how research using animals causes heated debate. New drugs must be safety tested on two species of animals, the article looks at how many experiments use animals and how they are regulated, scientific procedures and genetically modified animals.

This article is from Catalyst:...

This article investigates how scientists at the Open University are devising ways in which dogs can interact with electronic systems including computers. The article is from Catalyst: Secondary Science Review 2015, Volume 25, Issue 4.

Catalyst is...

This Catalyst article describes how bacterial colonies produce antibiotics and explains how their growth depends on the medium they grow on. Over sixty years ago, a Russian soil scientist called Selman Waksman discovered that soil bacteria belonging to the Streptomyces genus produce some very useful...

This article discovers how geneticists are beginning to discover the significance of junk DNA. The article is from Catalyst: Secondary Science Review 2015, Volume 25, Issue 4.

Catalyst is a science magazine for students aged 14-19 years. Annual...

A Catalyst article about the role of environmental scientists working for a local authority. Climate change science needs to be applied to everyday life and this article explains how local authorities and their staff are often in the front line applying the science and making it work for public benefit.

This...

This Catalyst article focuses on aquaponic systems, where fish and crop plants are grown in a system designed to minimise inputs.

This article is from Catalyst: Secondary Science Review 2016, Volume 27, Issue 2.

Catalyst is a science...

A Catalyst article about recent expeditions to the Arctic Ocean which have revealed previously-unknown deep-sea coral reefs. The article explains how these havens of biodiversity survive, and how human activities are damaging them.

This article is from Catalyst: Secondary Science Review 2007, Volume 18,...

This toolkit, from the Plus magazine's collaboration with Arctic Survey Education, explores the navigational aspects of the expedition, including questions surrounding cartography and Global Positioning (GPS) systems. The toolkit can be download as a whole or as individual components. The individual components are...

This Catalyst article investigates whether airships are making a comeback. The Airlander is an airship which can be used for transporting heavy loads over long distances.

The article is from Catalyst: Secondary Science Review 2014, Volume 25, Issue 3.

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This Catalyst article explains how artificial photosynthesis could provide a useful energy supply and reduce the amount of carbon dioxide in the atmosphere. Experiments are underway in labs around the world. The aim is to use the basis of Photosynthesis to recycle the huge amounts of Carbon Dioxide being emitted...

This Catalyst article looks at Thomas Read, a secondary school student from Swindon who explains how he won an award at the Astronomy Photographer of the Year competition 2012. Thomas was introduced to astronomy at a school club. He decided to enter his photo of the Sunflower Galaxy, taken using a robotic telescope...