Learn about how clocks and lightbulbs changed human health, with author and materials scientist Ainissa Ramirez. Plus: learn about that time a bunch of birds became milk bottle thieves and whether you should put one or two spaces after a period.

The time a bunch of birds became milk bottle thieves by Cameron Duke

• Aplin, L. M., Farine, D. R., Morand-Ferron, J., Cockburn, A., Thornton, A., & Sheldon, B. C. (2014). Experimentally induced innovations lead to persistent culture via conformity in wild birds. Nature, 518(7540), 538–541. https://doi.org/10.1038/nature13998
• Aplin, L. M., Sheldon, B. C., & Morand-Ferron, J. (2013). Milk bottles revisited: social learning and individual variation in the blue tit, Cyanistes caeruleus. Animal Behaviour, 85(6), 1225–1232. https://doi.org/10.1016/j.anbehav.2013.03.009
• Boogert, N. (2014, December 4). Milk bottle-raiding birds pass on thieving ways to their flock. The Conversation. https://theconversation.com/milk-bottle-raiding-birds-pass-on-thieving-ways-to-their-flock-34784

Should You Put One or Two Spaces After a Period? by Cody Gough

• Hamblin, J. (2018, May 11). The Atlantic. The Atlantic; theatlantic. https://www.theatlantic.com/science/archive/2018/05/two-spaces-after-a-period/559304/
• Johnson, R. L., Bui, B., & Schmitt, L. L. (2018). Are two spaces better than one? The effect of spacing following periods and commas during reading. Attention, Perception, & Psychophysics, 80(6), 1504–1511. https://doi.org/10.3758/s13414-018-1527-6
• Douglas, N. (2018, May). No, You Still Shouldn’t Put Two Spaces After a Period. Lifehacker; Lifehacker. https://lifehacker.com/no-you-still-shouldnt-put-two-spaces-after-a-period-1825662114

More from Ainissa Ramirez:

• Pick up "The Alchemy of Us: How Humans and Matter Transformed One Another" on Amazon: https://amzn.to/2MyB4l8
• Ainissa's website: https://www.ainissaramirez.com/
• Ainissa Ramirez on Twitter: https://twitter.com/ainissaramirez

Subscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY

Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/what-science-says-about-putting-2-spaces-after-a-period

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