Science & Environment
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UK launches plan to tackle 'forever chemicals' amid growing concerns
Increasing testing for PFAS is part of the UK's first ever national plan for tackling the substances.
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From our Science Editor Rebecca Morelle
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Should we rethink navigating by GPS? Audio, 27 minutes
GPS is vulnerable to interference, so how can we make navigating at sea safer?
- AttributionBBC Radio 4
- Available for over a year

How is air travel returning to supersonic speeds? Audio, 27 minutes
50 years since Concorde’s first commercial flight, is aviation going supersonic again?
- AttributionBBC Radio 4
- Available for over a year

Why is Nasa sending people around the moon? Audio, 27 minutes
Nasa’s Artemis II rocket is about to be rolled out. What is the mission hoping to achieve?
- AttributionBBC Radio 4
- Available for over a year

How rare are Greenland’s rare earth elements? Audio, 27 minutes
What rare earths have been found in Greenland, and why do we want them?
- AttributionBBC Radio 4
- Available for over a year



























