Learn about how quickly certain people adjust to time changes; how you can help slow jungle loss; and why ice cubes grow spikes.

Early birds adjust to time changes faster than night owls by Grant Currin

• “Springing forward” affects early birds less than night owls, study finds. (2021, July 20). EurekAlert! https://www.eurekalert.org/news-releases/472466
• Nield, D. (2021). Your Genes Could Affect How Well Your Body Adjusts to Daylight Saving Changes. ScienceAlert. https://www.sciencealert.com/how-well-we-adjust-to-daylight-saving-time-can-depend-on-our-genetics
• Tyler, J., Fang, Y., Goldstein, C., Forger, D., Sen, S., & Burmeister, M. (2021). Genomic heterogeneity affects the response to Daylight Saving Time. Scientific Reports, 11(1). https://doi.org/10.1038/s41598-021-94459-z

More from archaeologist Patrick Roberts:
 

• Pick up "Jungle: How Tropical Forests Shaped the World — and Us": https://www.basicbooks.com/titles/patrick-roberts/jungle/9781541600096/
• Website: https://www.patrickjroberts.com/
• Follow @palaeotropics on Twitter: https://twitter.com/palaeotropics
• Cheyenne Mountain Zoo Sustainable Palm Oil Shopping Guide app: https://www.cmzoo.org/conservation/orangutans-palm-oil/sustainable-palm-oil-shopping-app/
• WWF Palm Oil Buyers Scorecard: http://palmoilscorecard.panda.org/

Spiky ice cubes by Ashley Hamer (Listener question from Monica in Los Angeles)

• Occasionally the ice cubes in my freezer’s ice trays will develop a stalagmitelike shape without any obvious, unusual interference. Can you please explain what causes this? (2007, April 30). Scientific American. https://www.scientificamerican.com/article/experts-ice-spikes/
• Spikes on Ice Cubes. (2011). Utoronto.ca. https://www.physics.utoronto.ca/~smorris/edl/icespikes/icespikes.html
• Monica’s ice spike picture: https://drive.google.com/file/d/1oHVKZkDqGF5ktgNxnIU7QceAKa9u6-e0/view?usp=sharing

Follow Curiosity Daily on your favorite podcast app to learn something new every day with Cody Gough and Ashley Hamer. 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.

Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/adjusting-to-time-changes-saving-jungles-spiky-ice-cubes

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