A Catalyst article about John Snow who discovered the cause of cholera, how it spreads and how to avoid it. Snow's work is what is now referred to as epidemiology and his persistent investigative work and resulting publications resulted in health authorities using his findings.

This article is from Catalyst...

A Catalyst article about homeostasis describing how the process enables birds and mammals to be active on cold days when other species are not.

This article is from Catalyst: GCSE Science Review 2004, Volume 14, Issue 3.

Catalyst is...

A Catalyst article about devising better, more energy-efficient lighting. In particular the article focuses on LEDs. Like food, water, clothing and shelter, light is essential to daily life and is needed by most people for most of their waking hours. The article explains how LEDs work and how they are made.

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A Catalyst article investigating if there is life elsewhere in the universe. Scientists have found many different ways of looking for life. This article looks at the exploration so far.

This article is from Catalyst: GCSE Science Review 2004, Volume 14, Issue 3.

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A Catalyst article describing how a decaying log is used by many different invertebrates and vertebrates. The damp environment is suitable for many species. This well illustrated article looks at some of them.

This article is from Catalyst: GCSE Science Review 2011, Volume 21, Issue 3.

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A Catalyst article describing Lucie Green's work as an astronomer and broadcaster on the Sky at Night programme. The article looks at her education and research career together with information on her work outside of broadcasting.

This article is from Catalyst: Secondary Science Review 2008, Volume 19, Issue...

This Catalyst article is about a group of school students in South Africa that are helping to develop a spacecraft that will monitor agricultural changes in their country.

This article is from Catalyst: Secondary Science Review 2016, Volume 27, Issue 4.

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This Catalyst article describes how to make a lava lamp by using three simple ingredients: vegetable oil, food colouring and fizzing tablets. The article also explains the processes taking place inside a real lava lamp and why they happen.

This article is from Catalyst: Secondary Science Review 2011, Volume...

This Catalyst article includes a recipe on how to make a non-Newtonian fluid which flows in strange and unexpected ways.

This article is from Catalyst: Secondary Science Review 2016, Volume 26, Issue 4.

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This resource is a detailed guide to Pygame. Pygame is an open source library that allows students to make graphical computer games and multimedia applications in the Python programming language. The book is suitable for students aged 14 – 18 years, Ideally, students should already have been taught the basics of...

A Catalyst article about the idea of life on Mars. Scientists involved with the Mars Express mission aim to find out more and will try to establish if there ever has been life on Mars. The article looks at the miniature devices that they will employ on the mission. 

This article is from Catalyst: GCSE...

This Catalyst article investigates carefully designed polymer materials that can repair themselves when mechanically damaged. The article is from Catalyst: Secondary Science Review 2015, Volume 26, Issue 2.

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In this STEMNET resource, Assistant Head Teacher Matthew Evans describes activities undertaken in his specialist Technology College to support STEM subject teaching. The school runs many STEM Clubs and has worked with STEM Ambassadors for nearly 15 years.

Matthew works closely with the STEM Ambassadors and...

A Catalyst article looking at how to measure parts of carbon cycling as it happens in forests. Two of the processes used, flux towers and soil chambers, are described.

This article is from Catalyst: GCSE Science Review 2007, Volume 17, Issue 4.

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A Catalyst article about experiments on surface tension based on a simple test that can be conducted at home or in a school classroom.

This article is from Catalyst: Secondary Science Review 2007, Volume 18, Issue 2.

Catalyst is a science...