Why planting trees isn't always a good idea

Loading player...

This is a response to a story we covered earlier this year about planting trees for climate change. A study in the journal Science claimed that the Earth has space for an extra billion hectares of trees; and if they were planted, it would lock away enough carbon dioxide to limit global warming to 1.5 degrees Celsius by 2050. Since then, Science has published not one - not two - but five comments and rebuttals to the original paper. They criticise various aspects of the method and results; one in particular was authored by almost fifty scientists, and said that the available area for trees was... Like this podcast? Please help us by supporting the Naked Scientists

28 Nov 2019 English United Kingdom Science

Other recent episodes

Aspirin vs Clopidogrel: The blood thinner battle

Clots in our blood vessels can be responsible for very serious health problems such as strokes and heart attacks. To combat this, some people at risk of said health problems turn towards blood thinners to prevent this clotting, with the most common household blood thinner being aspirin. The issue with…

2 Oct 5 min

Public Success, Private Grief: remembering Peter Cowley

Peter Cowley was an entrepreneur, angel investor, and for many years was the Naked Scientists technology commentator, a role he fell into by accident when we met one evening at an investment meeting. He became a good friend. But his life, in many respects, despite being incredibly successful, was also…

23 Sep 37 min

Keeping humans healthy in orbit

With only a few walls between an astronaut and a rapid death, what do we know about the various dangers to the human body during space travel? Chris Smith spoke with Mark Shelhamer, a professor of Otolaryngology - Head and Neck Surgery at John Hopkins Medical School - about which…

10 Sep 6 min

Ants doing gene therapy, and tadpole microbiomes

This month, as the eLife Podcast hits its century, we hear how getting frog dads to cross-foster tadpoles has revealed the way in which some frogs come by their microbiomes, the ants that do gene therapy, signs that disease causes a breakdown in nutrient exchange between the elements of the…

7 Sep 43 min

Synthetic sustainable spuds

As the global population heads toward 10 billion, the pressure on agriculture is mounting. With that in mind, the UK's Advanced Research and Invention Agency (ARIA) has announced millions of pounds worth of funding for crops enhanced through synthetic biology by designing entirely new chromosomes and chloroplasts, starting with the…

9 Jul 5 min

All episodes