Tree growth extended in urban jungles

Warmer city environments seem to be affecting the tree growth within them in unexpected ways...
30 November 2021
Presented by Verner Viisainen
Production by Verner Viisainen.


Pedestrians walking in a city


Cities have been found to be warming at faster rates than the rest of the planet due to the materials used such as concrete absorbing heat more readily than organic materials. This is known as the “urban heat island” effect. One antidote, scientists have found, is to plant trees. But flipping the issue around for a moment, what do the trees make of these urban jungles? According to Lin Meng, at the University of California, Berkeley, tree growth in urban locations is different, as she explained to Verner Viisainen, based on research published in PNAS...


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