April 18, 2025
Are traffic engineering decisions based on evidence-based research? Not as much as you might think. Plus, researchers captured the first confirmed video of a colossal squid swimming in its natural habitat. And, with brain-implanted devices, people with paralysis have been able to command computers to “move” virtual objects and speak for them.
8:43
Stem Cell Research Update
Researchers in a recent study report creating stem cells in 30 minutes through an acid bath.
28:34
Solving Life’s Everyday Problems, With Data
Data geeks say our “digital breadcrumbs” can reveal where to eat, who to date, or which bus to take.
8:22
Out of the Bottle: Wine Psychology
How do our expectations, environment, and social cues trick us into believing our wine tastes better or worse?
12:04
Scientists Hunt for Morning Dew on Mars
Could mysterious dark streaks on Martian slopes be evidence of liquid water flows?
17:41
Andy Weir: ‘The Martian’
Andy Weir’s novel of Mars survival mixes science fact and fiction.
9:43
In Wind Tunnels, Ski Jumpers Become Flying Machines
Wind tunnels help Olympic ski jumpers balance between lift and drag.
6:42
For Some Olympians, Winning Medals Is All About Flow
Understanding fluid dynamics helps Olympians shave minutes off race times.
Olympic Ski Jump Training in the Wind Tunnel
Physics Professor Adam Johnston, explains how, with the help of a wind tunnel, U.S. ski jumpers can fine tune the physics of their jumps along with the flow of air around their bodies in order to attain Olympic gold.
Seeing (and Feeling) the Future of Virtual Reality With the Oculus Rift
SciFri tests out the cutting-edge virtual reality device at this year’s Sundance Film Festival.
Vote in SciFri’s Winter Nature Photo Contest
Vote for your favorite winter snapshot in the contest.
11:36
Greenland’s Fast-Moving Glacier Speeds Up
The Jakobshavn glacier reached speeds of more than 150 feet per day during the summer of 2012.
24:53
Meet Vermeer, the Engineer
A new documentary, “Tim’s Vermeer,” shows that the Dutch master painter was a tinkerer, too.
9:12
What Pulled the Plug on the Bioluminescent Bay?
The glowing bioluminescent bay near Fajardo, Puerto Rico went dark for more than a week in November.
9:59
When Do Childhood Memories Start to Fade?
On average, adults’ earliest memories go back to the age of three.
19:12
Can Gaming Make Us More Social?
NYU’s Katherine Isbister imagines a future where technology connects us to other people, not avatars.
6:32
Crafting the ‘Fastest Ice on Earth’
Marc Norman obsessively monitors the ice at the Utah Olympic Oval to create the perfect skating surface.
9:53
Ice Science a Slippery Quandary for Physicists
Friction researcher and avid curler Robert Carpick discusses the tricky physics of ice.
Out Of The Bottle: Wine Psychology
How do expectations, environment, and social cues fool us into believing that our wine tastes better or worse than it is?
The New Frontiers of Filmmaking, at Sundance
This year, the Sundance Film Festival’s New Frontier exhibition explored humanity’s evolving relationship with technology.