What makes things sticky? Listener Mitch from the USA began wondering while he was taking down some very sticky wallpaper. Our world would quite literally fall apart without adhesives. They are almost everywhere – in our buildings, in our cars and in our smartphones. But how do they hold things together?
To find out, presenter Marnie Chesterton visits a lu ... Show More
May 2024
Can we get plastic waste under control?
As the UN tries to get a global agreement on plastic waste we hear from two delegates at the conference in Ottawa; John Chweya, a Kenyan waste picker, and plastics scientist, Steve Fletcher, discuss the impacts of plastic pollution and the possible solutions. Taylor Swift’s new a ... Show More
27m 44s
Sep 2023
A mussel-inspired glue for more sustainable sticking
In this episode:00:46 A sustainably-sourced, super-strong adhesiveThe modern world is held together by adhesives, but these fossil-fuel derived materials come at an environmental cost. To overcome this, a team have developed a soya-oil based adhesive, which also takes inspiration ... Show More
33m 42s
Oct 2022
The most powerful explosion ever recorded
It’s been an unusual week for astronomers, with telescopes swivelled off course to observe GRB221009A, the brightest gamma ray burst ever recorded. Gamma ray bursts aren’t unusual, the by-product of some supernovae are recorded weekly. Whilst the afterglow of these bursts usually ... Show More
53m 38s
Feb 2024
Hydrogen and the race to net zero
Hydrogen has long been touted as a potential wonder gas that could play a significant role in our race to net zero. Now, planning permission has been granted for the UK’s largest production hub of its kind, and one of the most advanced in the world. Located in Cheshire, it bills ... Show More
28m 12s