Louis Agassiz

James David Forbes – Seismology and the Conduction of Heat

James David Forbes – Seismology and the Conduction of Heat

On April 20, 1809, Scottish physicist and glaciologist James David Forbes was born. Forbes worked extensively on the conduction of heat and seismology. He conducted experiments on the temperature of the Earth at different depths and in different soils near Edinburgh. Later he investigated the laws of heat conduction in bars and invented the seismometer. “I thank God humbly and sincerely. God, who has visited us with many trials, and led us…
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She sells Sea Shells by the Sea Shore – Mary Anning and her Marine Fossils

She sells Sea Shells by the Sea Shore – Mary Anning and her Marine Fossils

On May 21, 1799, British fossil collector, dealer, and palaeontologist Mary Anning was born. She became known around the world for important finds she made in Jurassic marine fossil beds in the cliffs along the English Channel at Lyme Regis in the county of Dorset in Southwest England. Her work contributed to fundamental changes in scientific thinking about prehistoric life and the history of the Earth. “She sells sea-shells on the sea-shore,…
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Elizabeth Cabot Agassiz – Educator and Naturalist

Elizabeth Cabot Agassiz – Educator and Naturalist

On December 5, 1822, American educator and naturalist Elizabeth Cabot Agassiz was born. A researcher of natural history, she was a contributing author to many scientific published works with her husband, Louis Agassiz.[4] Youth and Education Elizabeth Cabot Aggasiz was born Elizabeth Cabot Cary into a Boston Brahmin family of New England ancestry. Her parents were Mary Ann Cushing Perkins Cary and Thomas Graves Cary, who was a graduate of Harvard University in 1811.…
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Charles Walcott and the Cambrian Explosion

Charles Walcott and the Cambrian Explosion

On August 30, 1909, American paleontologist Charles Doolittle Walcott discovered the Burgess Shale Formation, located in the Canadian Rockies of British Columbia. With its Cambrian fossils the Burgess Shale is one of the world’s most celebrated fossil fields. Walcott excavated repeatedly to collect more than 65,000 specimens from what is now known as the Walcott Quarry, named after him. “Nature has a habit of placing some of her most attractive treasures in places…
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Louis Agassiz and the Ice Ages

Louis Agassiz and the Ice Ages

On May 28, 1807, Swiss paleontologist, glaciologist, and geologist Jean Louis Rodolphe Agassiz was born, who is considered a prominent innovator in the study of the Earth‘s natural history. He was the first to scientifically propose that the Earth had been subject to a past ice age. “The time has come when scientific truth must cease to be the property of the few, when it must be woven into the common life…
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