Скачать или смотреть Most detailed map ever of the human brain | New Scientist Weekly podcast 219

The most detailed map yet of the human brain has been unveiled. The human brain atlas visualises the brain more precisely than we’ve ever been able to before. Cell by cell the map can illuminate how the brain is as specialised and organised as it is and how it develops throughout our lifetimes. How has this been achieved and what can we do with this new level of detail?

Two distant icy planets have smashed into each other, turning them into a doughnut of vaporised rock orbiting their nearest star. It’s the first time we’ve been able to pinpoint an event like this, and it may reshape our understanding of how star systems evolve.

A prominent cryptography expert is warning that one of the United States’ top intelligence agencies may be trying to weaken the next generation of encryption. When quantum computers become widespread, modern encryption will be all but useless. But as scientists work to come up with new mathematical techniques to safeguard our online data, one mathematician has claimed the National Security Agency is intentionally watering down proposed new standards for cryptographic algorithms – with potential consequences for everyone’s security.

Despite being made of solid metal, Earth’s inner core is unusually soft and squishy – more like clay or rubber than cast iron. A game of high-pressure musical chairs involving iron atoms may explain it all.

Plus: How Neanderthals hunted cave lions, how to make solid roads on our moon and celebrating the winner (and all the runners-up) of Fat Bear Week.

Hosts Timothy Revell and Christie Taylor discuss all of this with guests Clare Wilson, Jacob Aron, Rob Eastaway, Matthew Sparkes and Karmela Padavic-Callaghan.

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