Why People Are Afraid of Sharks, Discovery of 4 “Walking” Shark Species, and Fighting Climate Change with Rocks

To celebrate Shark Week, learn about why people are afraid of sharks; how scientists discovered four new species of “walking” sharks (also called epaulette sharks); and how enhanced rock weathering might help us fight climate change with rocks.

People are afraid of sharks for 3 psychological reasons by Kelsey Donk

Ipsos editor. (2015, July 7). Sharks: Half (51%) of Americans are Absolutely Terrified of Them and Many (38%) Scared to Swim in the Ocean Because of Them... Ipsos; www.ipsos.com. https://www.ipsos.com/en-us/sharks-half-51-americans-are-absolutely-terrified-them-and-many-38-scared-swim-ocean-because-themRopeik, D. (2015, July 6). Shark Attack: The Risk Is Tiny, but the Coverage, and Fear, Are High -- Why? HuffPost; HuffPost. https://www.huffpost.com/entry/shark-attack-the-risk-is_b_7736266Why are we afraid of sharks? There’s a scientific explanation. (2019, June 27). Nationalgeographic.com. https://www.nationalgeographic.com/news/2018/01/sharks-attack-fear-science-psychology-spd/Hettermann, K. (2017, July 25). Are You Afraid of Sharks? Don’t Be. Scientific American Blog Network. https://blogs.scientificamerican.com/observations/are-you-afraid-of-sharks-dont-be/Eveleth, R. (2013, August 6). How to Survive the Shark Attack That Is Never Going to Happen To You. Smithsonian Magazine; Smithsonian Magazine. https://www.smithsonianmag.com/smart-news/how-to-survive-the-shark-attack-that-is-never-going-to-happen-to-you-24121725/?no-istFour new species of "walking" sharks were discovered this year by Grant Currin

Walking sharks discovered in the tropics. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-01/uoq-wsd012020.phpDudgeon, C. L., Corrigan, S., Yang, L., Allen, G. R., Erdmann, M. V., Fahmi, Sugeha, H. Y., White, W. T., & Naylor, G. J. P. (2020). Walking, swimming or hitching a ride? Phylogenetics and biogeography of the walking shark genus Hemiscyllium. Marine and Freshwater Research. https://doi.org/10.1071/mf19163These sharks have evolved to walk on land—and they did it quickly. (2020, January 23). Nationalgeographic.com. https://www.nationalgeographic.com/animals/2020/01/walking-sharks-new-species-evolving-fast/Andrew, S. (2020, January 23). See walking shark discovered near Australia. CNN. https://www.cnn.com/2020/01/23/world/walking-sharks-recently-evolved-scn-trnd/index.htmlWe may be able to fight climate change with rocks by Cameron Duke

Beerling, D. J., Kantzas, E. P., Lomas, M. R., Wade, P., Eufrasio, R. M., Renforth, P., Sarkar, B., Andrews, M. G., James, R. H., Pearce, C. R., Mercure, J.-F., Pollitt, H., Holden, P. B., Edwards, N. R., Khanna, M., Koh, L., Quegan, S., Pidgeon, N. F., Janssens, I. A., … Banwart, S. A. (2020). Potential for large-scale CO 2 removal via enhanced rock weathering with croplands. Nature, 583(7815), 242–248. https://doi.org/10.1038/s41586-020-2448-9Layton, L. (2020, July 8). Spreading rock dust on the ground could pull carbon from the air, researchers say. The Washington Post. https://www.washingtonpost.com/climate-solutions/2020/07/08/spreading-rock-dust-ground-could-pull-carbon-air-researchers-say/Sheffield, U. of. (2020, July 11). Shockingly Simple: How Farmland Could Absorb an Extra 2 Billion Tonnes of CO2 From the Atmosphere Each Year. SciTechDaily. https://scitechdaily.com/shockingly-simple-how-farmland-could-absorb-an-extra-2-billion-tonnes-of-co2-from-the-atmosphere-each-year/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/why-people-are-afraid-of-sharks-discovery-of-4-walking-shark-species-and-fighting-climate-change-with-rocks

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