On Today's Podcast
How do you figure out if microplastics are affecting pregnancy?
Microplastic researchers are trying to find answers about pressing health concerns while navigating the challenges of a new field of science.
Listen NowAugust 21, 2026
Microplastics have been found throughout the body, including in placentas and reproductive organs. What does that mean for pregnancy? Plus, little red dots appear all over images from the James Webb Space Telescope. They may belong to a new cosmic category called black hole stars. And, environmentalists and tribes are using state-level public trust doctrines to fight development.
5:59
Eruptions on the Sun Set Off ‘Solar Tsunamis’
Scientists use the waves to measure the sun’s magnetic field, which is sometimes weaker than a fridge magnet.
10:40
Astronomers Spot Another Moon Around Neptune
The newly discovered moon, currently named S/2004 N 1, is just 12 miles across.
11:52
Fish Oil: Too Much of a Good Thing?
Researchers linked higher blood levels of omega-3 fatty acids to a higher risk of prostate cancer.
33:34
DIY Summer Hacks, From the Pool to the Grill
Try your hand at homemade sunscreen, water bottle rockets, and “cooler corn.”
Give Yourself A Hand With DIY Gripper
What high-tech materials are required for making a robotic hand that can pick up almost anything? Coffee grounds and a latex balloon.
T-Rex’s Rep, a Flying Bike, Living the High Life, and Mosquito Appetites
A roundup of science stories or studies that blow our mind, tickle our funny bone, or generally strike our fancy.
8:27
Not-So-Sweet Side Effects of Artificial Sweeteners
Artificial sweeteners may negatively affect how the body metabolizes sweet foods.
21:11
Protecting Your Online Privacy
Worried about your online privacy? There are services that can help secure your information.
10:38
U.K. Team Plans E.T. Search
A newly formed group in the UK will join the search for extraterrestrial intelligence.
5:50
Desktop Diaries: Jill Tarter
“People have described my office as an eight-year-old’s daydream,” says SETI scientist Jill Tarter.
8:22
Tracking Shifting Sands Along the Nation’s Coast
Hurricane Sandy tore through New York’s Fire Island, setting off debate about coastal management.
16:48
Surf’s Up for Pathogenic Viruses and Bacteria, Too
A gulp of seawater can expose swimmers to pathogens like norovirus, salmonella, and adenovirus.
8:21
Mysterious Radio Bursts, Sent From Deep Space
Physicists say the distant radio blasts could be traces of evaporating black holes.
12:03
Trying to Energize the Push for a Smart Grid
Can the country build an electrical system that can better adapt to a range of changing conditions?
Desktop Diaries: Jill Tarter
As the SETI (Search for Extraterrestrial Intelligence) Institute’s first employee, Tarter has accumulated E.T.-themed office ornaments for the last 30 years—including a bottle of wine to be opened “only upon detection of Extraterrestrial signal.”
Building Better Broccoli, a Nose Spray for Alzheimer’s?, Bedtime Blunders, and More
A roundup of science stories or studies that blow our mind, tickle our funny bone, or generally strike our fancy.
Operation Strawberry: One Artist’s Mission to Revive a Heritage Fruit
Through social networking and word of mouth, artist Leah Gauthier is helping preserve the Marshall strawberry, a fragile, juicy, heirloom plant. Just call her Jane Strawberryseed.
Rich Diversity of Life May Be Locked In Antarctic Lake
A new study suggests that a bevy of bacteria and other life could be dwelling in Lake Vostok.
Playing the Ol’ Armonica
Benjamin Franklin invented an instrument that takes musical glasses to a whole new level.
29:05
Is Alternative Medicine Really ‘Medicine’?
In his new book, Paul Offit writes that many alternative treatments are unproven, or worse, harmful.