Robot Roundup
From personal assisting, to search and rescue operations, to laparoscopic surgery, robots are becoming an ever-growing part of human life.
The ‘Breadcrumb Sponge’
This sea sponge challenges a popular idea of what triggered the evolution of animal life on earth.
10 Questions for Walter Robinson, Polar Vortex Pioneer
Don’t blame the polar vortex for this winter’s cold weather woes.
What’s the Cosmic Microwave Background?
The universe’s oldest light is one of the great pieces of evidence for the Big Bang.
Ladies and Gentlemen, We Have a Winner
Kai Sander’s photograph of a snowy cornfield was the audience favorite in SciFri’s Winter Nature Photo Contest.
Estimate Pi by Dropping Sticks
A simulator based on one of the oldest problems in geometrical probability approximates pi.
Dispatches from SXSW Interactive 2014
SciFri is in Austin to check out the latest in innovation.
How Scientists Are Learning to Read Our Minds
An excerpt from “The Future of the Mind.”
Utah’s Winter Haze a Pollution Problem
The Salt Lake Valley’s topography lends itself to a natural phenomenon called an inversion, which traps air pollution.
How to Make an Artificial Muscle Out of Fishing Line
You’ll need fiber, some weights, a motor, and a heat gun to get you started.