A Catalyst article about a Kenyan scientist who is searching for better treatments for malaria, a disease which kills more than a million people in Africa each year. The article also explains some of the challenges of doing science in Africa, where funding is low. Often the illness shows a remarkable ability to...

A Catalyst article about ants. A colony consists of hundreds, even thousands, of ants working diligently and cooperatively, perhaps to kill and carry a large prey item, build a large nest structure or develop and use road-like networks for foraging. Collectively, colonies of social insects can do amazing things and...

Dallas Campbell talks about how bras require engineering design to enable them to be both comfortable and supportive. He explains how a bra manufacturer...

This activity highlights...

In this activity students use a smartphone to determine the precise amount of copper in an aqueous solution of nitric acid. Students collect comparative values of different copper-solutions with special apps to produce a diagram and estimate the amount of copper, based on the Lambert-Beer Law that explains that the...

This starter activity, from the Institution of Engineering and Technology (IET), introduces students to how animals use sounds and how sounds change in natural phenomena in order to better understand how sound waves travel.

Colourful poster from the ...

Colourful poster from the ...

Colourful poster from the ...

Colourful poster from the Tasty Careers website illustrating the many different career roles involved in the production of butter.

Colourful poster from the ...