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Apr 2025
29m 3s

Weekly: First brain engineering in a mam...

NEW SCIENTIST
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Episode 300 The first genetically engineered synapses have been implanted in a mammal’s brain. Chemical brain signals have been bypassed in the brains of mice and replaced with electrical signals, changing their behaviour in incredible ways. Not only did they become more sociable, they were also less anxious and exhibited fewer OCD-like symptoms. This work h ... Show More
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Yesterday
The Mystery of Childbirth Is Finally Being Unravelled
Episode 399 Some aspects of childbirth have remained surprisingly mysterious - and scientists haven’t been able to agree on what actually kicks off the labour process. But they’ve finally worked out what’s going on - and the discovery could turn birth into a much more predictable ... Show More
23m 17s
Sep 11
AI Just Solved One of the Hardest Problems in Mathematics
Episode 398 OpenAI says it has just solved one of the hardest problems in mathematics. The Navier-Stokes existence and smoothness problem has been unsolved for more than 200 years. Now AI has cracked it, some claim we’ve finally reached “AGI” - artificial general intelligence. Na ... Show More
32m 16s
Sep 10
New Discovery Reveals the Secret Lives of Denisovans
Episode 397 The first evidence has been discovered that Denisovans lived in south-west China. This ancient species of human spent over 100,000 years in the region and left behind incredible artefacts that tell us how they lived. 64,000 fragments of bone have been discovered from ... Show More
23m 54s
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