Geological Expeditions of Yore ep.8 – Arthur Holmes

Episode summary introduction:​ ​  “How old is the Earth?” Generations of scholars have asked this fundamental question, and estimates ranged from a few thousand years to indefinite time spans. Geologic and biologic observations from the 18th and 19th centuries (like Darwin’s theory of evolution and Hutton’s concept of deep time) suggested that Earth was old – but […]

Geological Expeditions of Yore ep.7 – Tanya Atwater

Episode summary introduction:​ ​This episode of GEOY explores the incredible and inspiring life of notable geologist Tanya Atwater, the Mother of Plate Tectonics. Geologists Mikaela Moore and Gillian Ivey discuss Atwater’s life from a young age, through her major discoveries regarding the theories of plate tectonics, obstacles and discrimination faced as a woman in science […]

Geological Expeditions of Yore ep.6 – J. Tuzo Wilson

Episode summary:​  This episode of GEOY explores the life of Dr. John Tuzo Wilson, the famous geologist responsible for the Wilson cycle and the discovery of transform faults. Geologists Noelle Lin and Mikaela Moore discuss the important contributions Wilson made, including his time at the Geological Survey of Canada, his research on hotspots, and contributions […]

Geological Expeditions of Yore ep.5 – James Hutton

Episode summary:​ ​ This episode of GEOY takes you back to the 18th century when James Hutton set out for his famous expedition to Siccar Point, and introduced the concept of geological time. Back in Hutton’s day when it was widely believed that Earth came into creation only about 6000 years ago, the narration of […]

Geological Expeditions of Yore ep.4 – Meeman Chang

Episode title:​ The Love of Fish Bones with Meeman Chang Episode summary introduction:​ ​ This episode of GEOY explores the life of Dr. Meeman Chang, a leading Chinese vertebrate paleontologist. She spent her life studying fish faunas and clarified the link between Paleozoic fish and land-based vertebrates’ evolution. Geologists Noelle Lin and Xi Wang discuss […]