4:48
Urban Life Isn’t A Walk In The Park
Urban air pollution’s health effects may be significant enough to cancel out the health benefits of a brisk walk, according to a recent study.
17:19
Searching For Answers To An Age-Old Question
Researchers continue to chip away at the one thing we all have in common—getting older.
11:51
The Recipe for California’s Wildfires? A Wet Winter And A Sweltering Summer
Epic rains and snows quenched California's drought earlier this year. But record summer temperatures and dry, searing winds triggered a devastating wildfire season.
8:20
A Narwhal’s Slow, Anxious Heart
Skittish narwhals have a strange response to stress. Could it hurt them in the long run?
10:00
May Your Holiday Cheer Be Bright (But Not Overloaded)
Tips for keeping your holiday lights safe this season.
6:58
Trapping A Proton, The Speed of A Muscle, And Switching Attention
Plus, the latest on the eruption of volcano Mount Agung on the island of Bali.
17:11
In The South, Examining An HIV Epidemic
In the U.S., 44 percent of people living with HIV reside in the 10 southern states.
11:58
How The Microbiome Can Affect Cancer Treatments
Researchers found that patients who responded well to immunotherapy had a more diverse mix of gut bacteria.
Breakthrough: The Killer Snail Chemist
Mandë Holford wanted to bridge the gap between biology and chemistry. Then, she saw a video of a snail eating a fish.
11:58
The Health Risks That Follow A Wildfire
The recent Northern California wildfires have burned entire neighborhoods—a look at the potential health hazards of the resulting smoke and debris.