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Oct 2023
31m 2s

The halfway point for sustainable develo...

Bbc Radio 4
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Jan 22
How is air travel returning to supersonic speeds?
It’s exactly half a century since two Concorde jets took off from Paris and London respectively. The supersonic jet would come to define top end luxury travel. But Concorde has also been retired for nearly half that time, famously making its final flight to Bristol, UK where it w ... Show More
26m 29s
Jan 15
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
26m 29s
Jan 8
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
26m 29s
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