Understanding how Earth developed an atmosphere rich in oxygen has taken ... This clip will be relevant for teaching Biology at KS3 and KS4/GCSE in England, Wales and Northern Ireland and SQA ...

Students will gain appreciation for the Earth's sunscreen, that vulnerable layer of ozone high in the atmosphere that protects us from harmful UV rays of sunlight. This show demonstrates the ...

I want to show you why our world is the only habitable planet we know of anywhere in the universe. Now, the answer depends on the presence of a handful of precious ingredients that make our world ...

The final chapters are concerned with the chemistry and evolution of the atmospheres of the planets ... gathers all basic knowledge of air composition and chemistry of the Earth's atmosphere into a ...