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  1. en.wikipedia.org › wiki › OceanographyOceanography - Wikipedia

    An oceanographer is a person who studies many matters concerned with oceans, including marine geology, physics, chemistry, and biology . History. Benjamin Franklin 's 1770 map of the Gulf Stream. Early history. Humans first acquired knowledge of the waves and currents of the seas and oceans in pre-historic times.

  2. en.wikipedia.org › wiki › Sylvia_EarleSylvia Earle - Wikipedia

    Sylvia Alice Earle (born August 30, 1935) is an American marine biologist, oceanographer, explorer, author, and lecturer. She has been a National Geographic Explorer at Large (formerly Explorer in Residence) since 1998.

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  4. Oct 19, 2023 · Oceanography is the study of the physical, chemical, and biological features of the ocean, including the ocean’s ancient history, its current condition, and its future. In a time when the ocean is threatened by climate change and pollution, coastlines are eroding, and entire species of marine life are at risk of extinction , the role of ...

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