Quirks And Quarks Complete Show From Cbc Radio
Hacking photosynthesis — how we'll improve on Mother Nature
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:54:09
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Sinopse
Early people in North America had mammoth appetitesThe people of the Clovis culture, who lived across Ice Age North America 13,000 years ago, left behind many tools and artifacts that suggest they were skilled hunters. And now chemical analysis of the incredibly rare find of bones of a Clovis child has given us the first direct evidence of what they were eating. The research, co-led by James Chatters of McMaster University, revealed they were “super-carnivores” whose diet mostly consisted of mammoth meat, with elk and bison/camel showing up as well. By specializing in hunting megafauna, this would have helped the Clovis people rapidly spread throughout North America. The research was published in the journal Science Advances.Now we know the specific molecule that makes the Corpse flower smell like deathCorpse flowers are major botanical attractions because of their unique shape, their rare flowering and their incredible stench. Now researchers have identified the molecule that is the secret behind the stink.