Is treated sewage worse for the environment than raw?

Is treated sewage worse for the environment t...

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Why is Nasa sending people around the moon?

The space science world is buzzing. In the next few days, NASA is expected to begin the rollout of its Artemis II rocket to the launch pad with the launch itself expected as early as February. Science journalist Jonathan Amos explains why NASA is interested in travelling around t ...  Show more

How rare are Greenland’s rare earth elements?

President Trump has his sights set on Greenland. If he succeeds, what mineral wealth will he find there? Adrian Finch, Professor of Geology at St Andrews University has been visiting Greenland for more than 3 decades and explains what so called ‘rare earth elements’ are found in ...  Show more

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