February 7, 2025
Some research shows that e-cigarettes can be a useful tool for quitting cigarettes, but that strategy is hotly contested by scientists. Plus, an investigative journalist outlines how fraud and misconduct have stalled the search for effective Alzheimer’s treatments in a new book. And, why snow has that crisp, clean smell.
17:34
When Plants Sense Danger, They Cry Out With Calcium
After long suspecting a signaling system, scientists can now see how one leaf talks to another—in real time.
00:17:27
The High-Stakes, Hormone-Filled Showdown Of ‘Science Fair’
A new film about the International Science and Engineering Fair gives a look into the niche world of the grand championship of science fairs.
23:10
The Algorithms Around Us
They can influence so much more than what’s on your social media feed.
How Did A Computer Beat A Chess Grandmaster?
Some say Garry Kasparov was more than capable of defeating Deep Blue—but he underestimated the ability of the algorithm.
How To Be A Vibration Detective
By measuring the ground’s vibrations, you can learn a lot about what is happening both near and far away.
6:42
Change The Laws Of Physics? Probably Not
The observation of a seemingly faster-than-light emission from two merging neutron stars likely has a conventional explanation.
5:11
With Lyme On The Rise, N.H. Governor Asks EPA To Speed Approvals For New Tick Repellants
The N.H. governor wants federal regulators to speed up approval of new tick repellants that could help prevent Lyme disease in the state.
12:12
Pass It On: Sheep and Moose Teach Knowledge Of Migration Routes
When it comes to migration, it may come down to nurture over nature for some animals.
34:02
Work-Life Imbalance
New technologies mean we’re more connected to our jobs and coworkers than ever. Do we need boundaries? Plus, the downside of working for tips.
34:32
How Strong Is The Human-Robot Bond?
Why we want to protect some robots and destroy others.
Fibonacci Sequence—A Handy Mathematical Approach For Looking At Evolution!
Get a grip on this great way of exploring the Fibonacci sequence using X-rays from organizations across the country!
Survey Ecosystem Health On A Virtual Coral Reef
How can you help one of earth’s most endangered ecosystems?
The Origin Of The Word ‘Quarantine’
‘Trentino’ just doesn’t have the same ring to it.
The Biology Behind Our Emotions
In his new book “The Disordered Mind,” neuroscientist Eric Kandel explores how we control our emotions.
7:25
China’s Holdout On Bird Flu Samples And A Higgs Boson Breakdown
Despite a World Health Organization agreement, China has withheld samples of the bird flu virus H7N9 from U.S. scientists.
4:05
Take Only Pictures… And Don’t Geotag Them
Do Instagram influencers attract too much attention to fragile outdoor locations?
8:43
Arctic Science, Put On Ice
After a research vessel runs into trouble in the Arctic Ocean, science gets put on hold—for now.
25:28
A Deep Ocean Dive Is Training NASA For Space
NASA is exploring a deep-sea volcano off the coast of Hawaii as a test run for human and robotic missions to Mars and beyond.
22:47
Order And Disorder In The Human Brain
Neuroscientist Eric Kandel tells us what schizophrenia, PTSD, and other disorders can reveal about the workings on the human brain.