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.
12:12
PG&E Guilty Plea Sets A Precedent For Climate Change Culpability
Plus, why we shouldn’t count on lockdowns to work again.
17:05
Insights From International Doctors On The Frontlines Of The Pandemic
Two international resident physicians in the Bronx share their experiences treating COVID-19 patients.
12:04
Hummingbirds See Beyond The Rainbow
These speedy fliers see way more than red.
24:24
Protests Shine Light On Facial Recognition Tech Problems
As big tech steps back from facial recognition for police, some AI experts want an end to its use entirely. Here’s why they say reform isn’t enough.
9:35
A NASA Rover Is Catching A Private Ride To The Moon
The rover is designed to explore for the large stores of ice scientists suspect may be frozen in lunar polar regions.
17:21
A Crisis Of Health In Healthcare Workers
The global pandemic and national protests are adding to the mental and emotional burden of taking care of others.
Seeking Algorithmic Justice In Policing AI
AI researchers and advocates discuss abolishing facial recognition tech—and why gradual reforms aren’t enough.
Cephalopod Week Postponed
Science Friday will still celebrate Cephalopod Week later this year, but we’ve decided that now is not the time.
Anthony Fauci Gives Advice On How To Reopen The United States
From second waves to vaccines, “America’s doctor” gives advice on how the country should reopen after COVID-19.
12:06
Calling Out Racism In The Scientific Community
Plus, some companies are stepping back from facial recognition tech.
22:57
The Police’s Impact On Public Health
Researchers are investigating the physical and mental health impacts of stop-question-and-frisk policing.
22:45
Being Social Takes ‘Good Chemistry’
A psychiatrist explains the mental health impacts of social distancing.
33:56
Anthony Fauci Explains How To Make It Through His ‘Worst Nightmare’
‘America’s Doctor’ provides public health lessons from the AIDS epidemic, and strategies to make it out of the COVID-19 crisis.
On Twitter, Black Scientists Call Out Racism In Academia
Using #BlackInTheIvory, Black scientists speak out on the pervasive racism in academia by sharing their experiences with repeated microaggressions, gaslighting, and physical threats.
12:03
Research Shows Peaceful Protest Depends On Police Behavior
Fifty years of research suggests police behavior makes the biggest difference in how safe protests are for everyone. Plus, how tear gas ups COVID-19 risk.
16:31
Using Chemistry To Get The Perfect Cup Of Coffee
How understanding water flow, particle size distribution, and water chemistry can help you brew the perfect cup of coffee.
28:49
‘Radical’ Explores The Hidden History Of Breast Cancer
Did you know the ubiquitous pink ribbons were almost peach-colored? Or that the DOD has spent three billion dollars on breast cancer research?
16:49
With Butterfly Wings, There’s More Than Meets The Eye
New research suggests living cells on the butterfly wing help it regulate temperature.
16:10
The Doctor Treating Skin Of Color
Dermatologists look for problems that are literally skin deep. That can be complicated when your skin is darker.
