Audio
Listen to Science Friday live on Fridays from 2-4 p.m. ET, or listen to our daily podcast
BROADCASTS
Listen to the full 2-hour Science Friday broadcast, from last week or any week you like.
17:26
Stories to Make You Think BIG
With his new story about a 20-kilometer-high skyscraper, sci-fi author Neal Stephenson hopes to get engineers thinking big.
11:34
Water on Earth Is a Million Years Older Than the Sun
The cloud of gas and dust that eventually condensed to form the Sun contained “thousands of oceans of water,” says astronomer Ted Bergin.
11:04
Plant Emissions: How Do Trees Interact With Pollution?
Certain tree species can add to pollution if they’re planted in certain locations.
5:43
Sprouting a Forest in the City
Foresters are piecing together the complicated ecosystem of the urban forest.
17:22
‘Internal Medicine’ Gives a Resident’s Eye View of the Hospital
A writer-doctor’s stories reveal the hospital through the eyes of a resident.
12:08
MAVEN Maneuvers Into Mars’s Orbit
MAVEN makes into Mars’s orbit in time to meet a comet and begin unraveling mysteries of the Martian atmosphere.
16:42
Food Failures: How to Collect Mushrooms (and Eat Them, Too)
Eugenia Bone, president of the New York Mycological Society, talks about the dos and don’ts of wild mushroom foraging.
17:16
Dissecting the Politics and Money Behind Health Care
In “The Cost of Cutting,” private practice surgeon Paul Ruggieri delves into the shadowy ways money influences health care.
12:08
Artificial Sweeteners Might Sour Your Microbiome
Researchers say artificial sweeteners may alter the microbiome and the body’s ability to control glucose levels.
8:57
Shake Your Silk-Maker: The Dance of the Peacock Spider
With their ornately colored bodies, rhythmic pulsations, and booty-shaking dance moves, male peacock spiders attract mates and researchers alike.