The Iceman, Y Chromosome Puzzle, Planets

Today, you’ll hear the truth about the chromosome that determines the male sex, new secrets from an old iceman, and an exoplanet denser than steel.

Y Chromosome Puzzle

• “The Y Chromosome’s genetic puzzle is finally complete.” by Tina Hesman Saey. 2023.
• “Chromosomal Sex Determination in Mammals.” National Library of Medicine. N.d.
• “Chromosomes Fact Sheet.” National Human Genome Research Institute. 2020.
• “The new human pangenome could help unveil the biology of everyone.” by Tina Hesman Saey.

Iceman Dna

• “A new look at Otzi the Iceman’s DNA reveals new ancestry and other surprises.” by Tina Hesman Saey. 2023.
• “Otzi the Iceman.” by M. Vidale, et al. 2016.
• “Frozen mummy’s genetic blueprints unveiled.” by Tina Hesman Saey. 2012.
• “High-coverage genome of the Tyrolean Iceman reveals unusually high Anatolian farmer ancestry.” by Ke Wang, et al. 2023.

Steel Planet

• “Supermassive Neptune-Sized Exoplanet Has Density Higher than Steel.” by Enrico de Lazaro. 2023.
• “Bootes constellation: Location, stars and mythology.” by Tim Childers & Rebecca Sohn. 2023.
• “Exoplanet Discoveries.” NASA. 2023.
• “A super-massive Neptune-sized planet.” by Luca Naponiello, et al. 2023.

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers.

Hosted on Acast. See acast.com/privacy for more information.