March 12, 2021March 11, 2021 BJ Deming

Repost: Luna Leopold

November 26, 2019March 31, 2021 BJ Deming

Repost: Guest Videos: Dinosaurs, Mammals, and Tilly Edinger

November 19, 2019May 1, 2021 BJ Deming

Repost: Etheldred Benett – “Lady Geologist”

November 12, 2019June 16, 2020 BJ Deming

Repost: Mary Anning: Fossils by the Sea Shore

November 5, 2019October 18, 2019 BJ Deming

Repost: Alexander von Humboldt, Part 3 – Kosmos

October 29, 2019October 18, 2019 BJ Deming

Repost: Alexander von Humboldt, Part 2: A New World Narrative

October 22, 2019June 16, 2020 BJ Deming

Repost: Alexander von Humboldt, Part 1 – A Mind Well Suited

August 27, 2018August 26, 2018 BJ Deming

James Hutton – Founder of Modern Geology

July 21, 2018June 10, 2020 BJ Deming

Guest Videos: Mikhail Lomonosov

June 30, 2018June 17, 2018 BJ Deming

Guest Videos: John Muir