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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.
28:59
These Science Students Learn to Think on Their Feet
Science students at New York’s Stony Brook University have an unusual offering on the class roster: “JRN 503: Improvisation for Scientists.”
47:47
Somewhat Silly Science Earns Ig Nobel Prizes
The Ig Nobel Prizes honor scientific research that first makes you laugh, then makes you think.
12:19
Antibiotic Awareness, Bee Blunders, and Barbie Becomes a ‘Chatty Cathy’
The World Health Organization launches Antibiotic Awareness Week, and Hello Barbie raises privacy concerns.
27:50
Why Machines Discriminate—and How to Fix Them
Big data sets can perpetuate the same biases present in our culture, teaching machines to discriminate when scanning resumes and approving loans.
05:43
Hard Cider Science
For cidermaker Alejandro del Peral, the process is “about 50 percent chemistry, and the other 50 percent is art.”
11:37
Cracking Open the Encryption Debate, Post-Paris Attacks
What role does encryption play in surveillance, security and privacy?
22:49
Can Science Untangle Our Transit Maps?
Scientists are taking lessons from psychology and cognitive science to figure out what works—and what doesn’t—in transit map design.
10:38
How YOU Solved the Science Club Message Challenge
The Science Club meets to discuss your innovative methods for getting a message from one place to another.
11:58
Regulating Homeopathic Treatments, Thousands of Toenails, and A.I. in the Classroom
The FDA and FTC explore whether or not to regulate homeopathic medicines. Plus, artificially intelligent software could be changing how students learn in the classroom.
27:05
The Dirt On The Illegal Plant Trade
The trade of illegal poached plants includes rare Vietnamese orchids and threatened North Carolina wild venus flytraps.