The SciFri Book Club Searches for Lost Cities
Journey into the Amazonian jungle with David Grann’s “The Lost City of Z.”
Engineer A ‘Filter Feeder’
Build and test a water filter inspired by marine filter feeding organisms.
10:54
Could an ‘Ocean’ of Water Be Trapped Within the Earth?
Rocks deep within the earth’s mantle could sequester water for billions of years and release small amounts to the surface.
23:12
John McPhee Assembles California
In this 1993 interview from the Science Friday archives, writer John McPhee talks plate tectonics and global geology.
Birdie In Flight: The Science of Badminton
The key to the badminton’s speed is the unique aerodynamic shape of the birdie and the kinetic movements by players.
7:20
Moving Ice May Mean More Melting for Greenland
By 2060, Greenland’s seasonal “supraglacial” lakes will double in number and move farther inland.
Christmas Tree Combustion
A home holiday experiment that explores combustion using festive fuels such as fir, pine, spruce, and cedar.
Under The Influence Of Beer Foam
A team of fluid mechanics researchers at Princeton University dive into the anti-sloshing physics of foam.
Recipe: Jeff Potter’s Patent-Violating* Chocolate Chip Cookies
How to make cookies that stay chewy on the inside with crispy outer edges.
The Underwater Robot That Could
Using data from a robot, scientists have created the first detailed, 3-D maps of Antarctic sea ice thickness.