Microbiologists study microorganisms including bacteria, viruses, fungi, algae and protozoa. They are involved in many areas of work, including pharmaceuticals, cosmetics, water and agriculture. A Levels: Biology, Maths, Chemistry

Geosciences, or geology, are the scientific study of the structure, evolution and dynamics of the earth and its natural resources. A Levels: Biology, Geology, Chemistry

An ecologist is a biologist who studies the relationship between organisms and their environment. A Levels: Biology, Chemistry, Geology, Maths

A Volcanologist studies the impact of volcanoes on the atmosphere and our planet as a whole. Volcanologists often work to try to understand how to better predict eruptions and minimise the effects on people arising from them. They may use computer modelling or satellite imagery and often work on or around volcanoes...

EAT asks us to explore human food habits. How do we give more people access to affordable, healthy food? What can we do to ensure that our food production is sustainable, and that we aren't wasting or polluting the planet with too much packaging? Can a design idea encourage people to make better food choices?

This short video clip from Our Space shows Richard Garriott during his mission to the International Space Station, and what the Earth looks like when viewed...