10:08
The Earth’s Core Might Be Younger Than Scientists Thought
The Earth’s inner core was once molten liquid and then solidified. New research suggests that may have happened much more recently than we thought.
6:31
The SciFri Book Club Gets Personal
Highlights from your discussion of N.K. Jemisin’s ‘The Fifth Season.’ Plus, how to add your voice to the conversation.
17:32
Exploring The Grand Canyon, Through Maps
A project aims to collect and organize maps of the iconic park to help tell its geologic and cultural stories.
Unfolding Stories In Maps Of The Grand Canyon
View historic maps of the Grand Canyon that tell tales of exploration of the national park.
The Geologists Who Control Lava
The molten material can be a menace of destruction in nature, but a geologist and an artist are investigating how it maneuvers.
6:18
Inside The Lava Lab, Burning Questions
A Syracuse University team studies the viscosity and flow of searing-hot lava…from a parking lot.
4:13
A Phone Call From A Penguin Colony
Science Friday education director Ariel Zych calls in live from Antarctica.
15:25
The Silent Tremors Of Volcanoes, Caught On Mic
Researchers are using the inaudible vibration of air in volcanic craters to learn more about what’s going on deeper down.
Book Club: ‘The Fifth Season’
Living on a broken earth in a broken society isn’t easy. Delve into the first installment of N.K. Jemisin’s award-winning “Broken Earth” trilogy.
24:47
How Would A Green New Deal Work?
The idea of a Green New Deal has existed for more than a decade. But what would it actually look like in practice?