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.
33:23
The Tangled Lives Of Your Friendly Neighborhood Spider
From web weaving to silk-slinging physics, spiders are full of secrets. Meet the scientists trying to unwind them.
The Ensnaring Strands Of Spider Silk
Spider webs are not just a nuisance in your home. This researcher is untangling the genetics of the silken scaffolding.
12:10
As U.S. Drags On Climate Action, Mayors Take The Lead
Mayors from 435 U.S. cities have signed on to follow the Paris Climate Agreement.
23:15
How ‘Proactive Policing’ Might Impact Health
There is some evidence to suggest that proactive policing tactics, which include “stop-and-frisk” and “hot spots” policing, are effective in reducing crime, but at what cost?
8:54
Digging Into Ancient Clam Aquaculture
What the clam gardens of Indigenous people in the Pacific Northwest can teach us about sustainable aquaculture
13:31
We Choose To Go To The Moon… But When?
The Trump administration’s goal of getting American boots back on the moon by 2024 may have hit a snag.
Buscando una salida ante el aumento del nivel del mar y crecimiento de ríos
El aumento en inundaciones causado por cambios climáticos obliga a propietarios de vivienda a desalojar. La idea comienza a ser aceptada por algunos.
33:57
As Seas Rise And Rivers Flood, Communities Look For A Way Out
Retreating from flooding caused by climate change may seem unappealing. But communities are increasingly embracing the idea.
How Often Do 100-Year Floods Actually Occur?
Buying a home? Let probability help you estimate your flood risk.
Real Estate Hunting For The Climate Apocalypse
The debate regarding humanity’s role in climate change is over. The discussion of how to adapt has begun.
7:08
Saturn’s Moon Count Goes Up, Overtaking The Number Of Jupiter’s Moons
Astronomers found 20 new moons orbiting Saturn, edging out Jupiter as the planet with the most moons in the solar system.
4:37
Your Questions Answered About California’s Power Shut-Offs
Strong winds could damage power lines and spark deadly wildfires, so utility companies are shutting off power to millions of California residents.
8:29
Humans Might Be Able To Regrow Cartilage
Researchers found that the cartilage in our ankles might be able to turnover more easily compared to our hips and knees.
12:05
The Decision-Making Puzzle
What observing champion Tetris players can teach researchers about how the brain makes snap decisions.
17:00
Should Drug Companies Stop Pursuing Amyloid In Treatments For Alzheimer’s?
A look at some high profile drug failures, and where the industry may be heading next for treatment
16:38
How People Pollute The Workplace
When it comes to the air quality in your office, the problem…may be you.
24:47
Understanding The Trust (And Distrust) In Science
In her new book, Naomi Oreskes says we should trust science, but not for the reasons you might think.
Why Should We Trust Science?
Harvard professor Naomi Oreskes argues why the public should trust scientists—but not for the reason most of us think.
Botanists Explain The Chemical Roots Behind Your Favorite Bitters
You told us your favorite drinkable plant flavors. Three botanists tell the backstories of bitters, tinctures, and teas from around the world.
7:05
Egypt Is Building A Massive 1.8-Gigawatt Solar Park
The $4 billion Benban Solar Park will be the country’s first utility-scale solar power plant.