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A man found two megalodon teeth 3 weeks apart The latest one is thanks to Tropical Storm Elsa

A man found two megalodon teeth 3 weeks apart. The latest one is thanks to Tropical Storm Elsa Courtesy Jacob Danner By Neelam Bohra and Christina Zdanowicz, CNN Jacob Danner has searched a Florida beach for washed-up items almost every sunrise for the past year. But three weeks ago, Danner, an art curator, found his first megalodon tooth 3 inches long, and in good condition. Danner was ecstatic. Then, on the heels of Tropical Storm Elsa on Thursday morning, he found another, a 4-inch-long tooth. “It makes you want to spend your whole day hunting, thinking that more must be out there,”

How Biominerals are Stepping Stones for Climate Change Research

April 22nd, 2021, 6:00AM / BY Abigail Eisenstadt Many organisms like coral and even people create their own minerals to perform basic life functions. Geologists can study these biominerals to learn more about Earth. (Donald E. Hurlbert, Smithsonian) Evolving Climate: The Smithsonian is so much more than its world-renowned exhibits and artifacts. It is an organization dedicated to understanding how the past informs the present and future. Once a week, we will show you how the National Museum of Natural History’s seven scientific research departments take lessons from past climate change and apply them to the 21st century and beyond. Minerals are known for their geologic origins, but they aren’t exclusively made by Earth. For over 3.5 billion years, living organisms have also been creating their own hard parts: biominerals.

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