Learn about how Americans are aging more slowly than ever; how the HAMMER spacecraft could save our planet from killer asteroids; and why there are mirrors next to elevators.

Americans Are Aging More Slowly Than Ever by Reuben Westmaas

Levine, M. E., & Crimmins, E. M. (2018). Is 60 the New 50? Examining Changes in Biological Age Over the Past Two Decades. Demography, 55(2), 387–402. https://doi.org/10.1007/s13524-017-0644-5
Basaraba, S. (2012, November 28). How Lifestyle and Habits Affect Biological Aging. Verywell Health; Verywell Health. https://www.verywellhealth.com/what-is-biological-age-2223375
Find Out Your Real Age - Sharecare. (2019). Sharecare. https://www.sharecare.com/static/realage
Michael Roizen, MD | Cleveland Clinic. (2018). Cleveland Clinic. https://my.clevelandclinic.org/staff/6161-michael-roizen
Survey Content Brochure. (1999). https://www.cdc.gov/nchs/data/nhanes/survey_content_99_16.pdf
Older Americans are experiencing ‘delayed aging’ — and better health. (2018, March 15). USC News. https://news.usc.edu/138495/older-americans-experiencing-delayed-aging-better-health/

The HAMMER Spacecraft Could Save the World from Killer Asteroids by Elizabeth Howell

OSIRIS-REx. (2016). NASA. https://www.nasa.gov/osiris-rex
Barbee, B. W., Syal, M. B., Dearborn, D., Gisler, G., Greenaugh, K., Howley, K. M., Leung, R., Lyzhoft, J., Miller, P. L., Nuth, J. A., Plesko, C., Seery, B. D., Wasem, J., Weaver, R. P., & Zebenay, M. (2018). Options and uncertainties in planetary defense: Mission planning and vehicle design for flexible response. Acta Astronautica, 143, 37–61. https://doi.org/10.1016/j.actaastro.2017.10.021
Scientists design conceptual asteroid deflector and evaluate it against massive potential threat | Lawrence Livermore National Laboratory. (2018). Llnl.gov. https://www.llnl.gov/news/scientists-design-conceptual-asteroid-deflector-and-evaluate-it-against-massive-potential
Planetary Defense Coordination Office. (2011). NASA. https://www.nasa.gov/planetarydefense/overview
Planetary Defense Frequently Asked Questions. (2011). NASA. https://www.nasa.gov/planetarydefense/faq
JPL Small-Body Database Browser. (2020). Nasa.gov. https://ssd.jpl.nasa.gov/sbdb.cgi

There Are Mirrors Next to Elevators for a Specific Reason by Joanie Faletto

Opinion | Why Waiting Is Torture. (2012, August 18). The New York Times. https://www.nytimes.com/2012/08/19/opinion/sunday/why-waiting-in-line-is-torture.html
Wald, C. (2015, March 5). Why Your Brain Hates Slowpokes. Nautilus. http://nautil.us/issue/22/slow/why-your-brain-hates-slowpokes

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Full episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/slowly-aging-americans-the-hammer-asteroid-spacecraft-and-elevator-mirrors

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