Hygiene Hypothesis, Ancient Coronavirus, Black Hole Eats Neutron Star

Learn about whether being too clean makes kids sick; an ancient coronavirus epidemic; and a black hole-neutron star merger.

Is being too hygienic making kids sick? These researchers say the public has it all wrong by Grant Currin

Being clean and hygienic need not impair childhood immunity. (2021). EurekAlert! https://www.eurekalert.org/pub_releases/2021-07/ucl-bca070221.phpRook, G. A. W., & Bloomfield, S. F. (2021). Microbial exposures that establish immunoregulation are compatible with targeted hygiene. Journal of Allergy and Clinical Immunology, 148(1), 33–39. https://doi.org/10.1016/j.jaci.2021.05.008Cara, E. (2021, July 6). Being Clean Doesn’t Have to Be Bad for Our Immune System, Scientists Say. Gizmodo; Gizmodo. https://gizmodo.com/being-clean-doesnt-have-to-be-bad-for-our-immune-system-1847238686

Genome study reveals East Asian coronavirus epidemic 20,000 years ago by Cameron Duke

Souilmi, Y., Lauterbur, M. E., Tobler, R., Huber, C. D., Johar, A. S., Moradi, S. V., Johnston, W. A., Krogan, N. J., Alexandrov, K., & Enard, D. (2021). An ancient viral epidemic involving host coronavirus interacting genes more than 20,000 years ago in East Asia. Current Biology. https://doi.org/10.1016/j.cub.2021.05.067Queensland University of Technology (2021, June 24). Genome study reveals East Asian coronavirus epidemic 20,000 years ago. Phys.org. https://phys.org/news/2021-06-genome-reveals-east-asian-coronavirus.html

We got the first ever detection of a black hole gobbling up a neutron star by Briana Brownell

Black holes swallow neutron stars like “Pac Man.” (2021). EurekAlert! https://www.eurekalert.org/pub_releases/2021-06/anu-bh062521.phpAstrophysicists detect first black hole-neutron star mergers. (2021). EurekAlert! https://www.eurekalert.org/pub_releases/2021-06/nu-adf062821.phpAbbott, R., Abbott, T. D., Abraham, S., Acernese, F., Ackley, K., Adams, A., ... & Boudart, V. (2021). Observation of gravitational waves from two neutron star–black hole coalescences. The Astrophysical Journal Letters, 915(1), L5. https://iopscience.iop.org/article/10.3847/2041-8213/ac082e/pdfBetz, E. (2020). How Big Are Neutron Stars? Discover Magazine; Discover Magazine. https://www.discovermagazine.com/the-sciences/how-big-is-a-neutron-starBy Pallab Ghosh. (2021, June 29). Rare black hole and neutron star collisions sighted twice in 10 days. BBC News; BBC News. https://www.bbc.com/news/science-environment-57639520What Is a Black Hole? (2015). NASA. https://www.nasa.gov/audience/forstudents/k-4/stories/nasa-knows/what-is-a-black-hole-k4.html

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Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/hygiene-hypothesis-ancient-coronavirus-black-hole-eats-neutron-star

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