A Catalyst article looking at the evidence for evolution and which considers the ongoing conflict between scientists and creationists. The work of Charles Darwin is central to the article which summarises his theory of natural selection and also covers creation myths and creationists.

This article is from...

A Catalyst article looking at the benefits of exercise and how it affects bone structure and hence physical fitness. Furthermore, obesity in Britain is on the rise and so the population is encouraged to do regular exercise, not only for cardiovascular and respiratory health, but also for general well-being. But...

A Catalyst article about the hunt for an explanation of inheritance. The role of chromosomes was announced in 1903 and the structure of DNA was revealed in 1953, both of which were major scientific breakthroughs in this field of research. This article examines the history of inheritance.

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A Catalyst article about careers in geological exploration. The article contains a case study about an exploration geologist and looks at an undergraduate degree course in exploration geology.

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

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This booklet, from Science Community Representing Education (SCORE), offers a range of practical activities for use in the classroom. Most are aimed at Key Stage Three and Four and Post-16 students but a small number are provided for Key Stage Two to highlight the...

A Catalyst article following the journey of the space probes Huygens and Cassini, sent to explore Titan, a moon of Saturn. After a seven year journey Huygens was set to fall through the atmosphere transmitting data back to Earth via Cassini so more can be learnt about this distant moon. The article describes the...

This Catalyst article describes discovering hydrothermal vents at ocean sea-beds. Hydrothermal vents form along mid-ocean ridges. A mid-ocean ridge is where the Earth’s tectonic plates are moving apart, usually at a rate of about 6 to 18 centimetres a year. The presence of hydrothermal vents had been predicted by...

This Catalyst article looks at volcanic activity that generates earth tremors. It talks about seismologists that measure these tremors in an attempt to predict future eruptions.

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

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This article from Catalyst investigates how cells transfer packets of control hormones from one cell to another using subcellular packages called exosomes. The article is from Catalyst: Secondary Science Review 2014, Volume 25, Issue 2.

Catalyst...

This Catalyst article takes the form of a practical activity. Many breakfast cereals are fortified with iron and it is possible to extract this from the cereal by following the instructions in the article.

This article is from Catalyst: Secondary Science Review 2008, Volume 19, Issue 2.

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This Catalyst article looks at life in extreme environments on Earth which can suggest how life might exist on Mars. One of the developments in recent years that really opened up scientists’ eyes to the possibility of life on Mars has been the realization of just how adaptable and versatile life on Earth is.

A Catalyst article examining the basic functioning of the eye and what can be done to maintain function when something goes wrong. In particular, the article looks at problems with focus, cataracts and colour blindness and how these problems can be detected and treated.

This article is from Catalyst: GCSE...

This Catalyst article describes how human faces contain a wealth of information about the individual - so how do we go about interpreting faces?

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

This article explores...