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Two titans of Silicon Valley, one prize, dominance in the world of artificial intelligence.

Supremacy is the real story behind the struggle to own our digital future and potentially the very nature of human experience. Supremacy by Parmy

Olson, described as a riveting tale by the new scientist, winner of the Financial Times

Business Book of the Year and now the

Waterstone's nonfiction book of the month. Listen to the audiobook of Supremacy Now.

Hi, Benjamin from the Nature podcast here. This year we've been covering the situation that science

is facing in the US in the wake of President Donald Trump's election. As we've said previously,

there's a lot going on in this space right now, but today we're focusing on the publishing

of a climate report that's proving divisive, to say the least, among many researchers.

Senior reporter Jeff Tollifson has been writing about this for Nature, and he joins me now.

Jeff, thanks for being here today.

Good to be here, Ben.

So, as I say, there was a report that was published recently by the US Department of Energy,

entitled, A Critical Review of Impacts of Greenhouse Gas Emissions

...