Following repeated delays, the <a href="https://www.newscientist.com/article/2349121-cop15-what-to-expect-at-the-biggest-biodiversity-summit-in-a-decade/" rel="noopener noreferrer" target="_blank">COP15 biodiversity conference is finally going ahead</a>. On December 7th representatives from most of the countries in the world will meet to reach an agreement on how to address the global biodiversity crisis. There’s already a draft agreement in place, and the team explains the ambitions it lays out. But is this event likely to move the needle?A species of rat which should have gone extinct has somehow managed to keep going - and now we know why. In a story worthy of Margaret Atwood, the team finds out how the <a href="https://www.newscientist.com/article/2348800-a-rat-without-a-y-chromosome-could-be-a-glimpse-of-our-genetic-future/" rel="noopener noreferrer" target="_blank">Amami spiny rat continues to survive despite losing its Y chromosome</a>, the one which makes males.&nbsp;There’s a genuine space race going on, with multiple companies hoping to become the first private firm to land on the Moon. The Japanese mission ispace has hit a delay, but the team explains how <a href="https://www.newscientist.com/article/2348517-japanese-firm-ispace-is-racing-to-put-first-private-lander-on-the-moon/" rel="noopener noreferrer" target="_blank">a viable lunar economy is now a serious prospect</a>.<a href="https://www.newscientist.com/article/2347843-newborn-female-mice-live-longer-if-they-smell-older-females-urine/" rel="noopener noreferrer" target="_blank">Newborn female mice who sniff the urine of other female mice live longer - considerably so in fact</a>. The team finds out what’s going on, and whether the finding applies to humans too…And Rowan chats with Henry Gee, senior editor at the journal Nature, who has won the 2022 Royal Society science book Prize. He describes his book, ‘A Very Short History of Life on Earth: 4.6 billion years in 12 chapters’, as a bedtime story for adults, that tells the greatest story ever - the whole saga of life on Earth.On the pod are Rowan Hooper, Chelsea Whyte, James Dinneen, Michael Le Page and Leah Crane. To read about these subjects and much more, you can subscribe to New Scientist magazine at <a href="https://www.newscientist.com/" rel="noopener noreferrer" target="_blank">newscientist.com</a>.Events and discount codes:Cyber Monday deal: <a href="http://www.newscientist.com/cybermonday" rel="noopener noreferrer" target="_blank">www.newscientist.com/cybermonday</a><hr> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.

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#151 COP15: the meeting to save life on Earth; anti-ageing properties of urine

New Scientist Weekly