#135 The Amazon passes a tipping point; a place to live only 100 light years away

The Amazon rainforest may have passed the tipping point that will flip it into savannah. A new report suggests that large portions of the rainforest have been either degraded or destroyed, which could have disastrous consequences. The team hears from the Science Panel for the Amazon, who say we must step in now to support regeneration efforts.

 

If you’re looking for a drummer for your new band, you might want to hire a chimp. The team hears recordings of chimps drumming on the buttresses of tree roots in Uganda’s Budongo Forest, and explains why they do it.

 

Meta wants to read your mind - eventually. The panel discusses a new AI developed by Facebook’s parent company, that can detect certain words by reading brainwaves.

 

New Scientist’s chief gourmand, Sam Wong, gets the team to taste-test a west-African fruit called the miracle berry, and explains how it could help curb our sugar addiction. He also discusses the fermenting process and its possible health benefits, while sharing a little of his delicious fermented hot chilli sauce.

 

100 light years away, we’ve spotted new exoplanets that may be good places to search for life. They exist in the habitable zone, near a red dwarf star with the delicious name SPECULOOS-2. But the planets are different to Earth, and the team discuss the chances they will support life (as we know it).

 

On the pod are Rowan Hooper, Penny Sarchet, Matt Sparkes, Alex Wilkins, Sam Wong and Carissa Wong. To read about these stories and much more, subscribe at newscientist.com/podcasts.

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