- View more resources from this publisherGatsby Science Enhancement Programme
Catalyst volume 27 issue 3: full magazine
This issue of Catalyst contains the following articles:
Could purple tomatoes help us be healthier?
This Catalyst article looks at how tomato plants have been genetically modified so that they produce high levels of substances thought to reduce the risk of diseases including cancer and heart disease.
This Catalyst article looks at how plant breeders can claim rights over the varieties they develop. It also focuses on the question 'Does this give them too much control?'.
This Catalyst article looks at how stress can have an impact on people's well-being but at the same time, people need a degree of stress in their lives.
This Catalyst article looks at how plants colonise sandy beaches, producing dune systems and ultimately new land.
This Catalyst article explores analytical science which is the branch of chemistry concerned with determining which substances are present in a sample and how much.
This Catalyst article looks at analytical chemists, who are involved in many kinds of testing, including drug testing to catch cheats in sport.
This Catalyst article presents an activity in chromatography, which can be used to separate the different dyes used in coloured inks.
A life in science: Katherine Johnson
This Catalyst article focuses on Katherine Johnson, who was one of a number of black American women whose work as 'computers' made NASA's early work possible.
Proxima b: our next homeworld?
This Catalyst article explores Proxima b, which is an exoplanet orbiting in one of the nearest star systems to the Solar System. It looks at how estimates of its temperature suggest it might be a suitable target for future human.
Catalyst is a science magazine for students aged 14-19 years. Annual subscriptions to print copies of the magazine can be purchased from Mindsets.
Show health and safety information
Please be aware that resources have been published on the website in the form that they were originally supplied. This means that procedures reflect general practice and standards applicable at the time resources were produced and cannot be assumed to be acceptable today. Website users are fully responsible for ensuring that any activity, including practical work, which they carry out is in accordance with current regulations related to health and safety and that an appropriate risk assessment has been carried out.