8:52
Is The Plastic In Your Old Barbie Toxic?
The Barbie movie updated Barbie’s image for today’s world. But if your Barbie doll was made before 2007, her plastic body might not be safe for kids.
47:19
Revisiting The Nuclear Age With ‘Oppenheimer’
In Christopher Nolan’s new film, moviegoers will face the United States’ contentious nuclear history.
Use Engineering To Design The Perfect Ice Cream
Create your perfect scoop in this ice cream science activity! All you need is a bag, some milk, and the engineering design method.
16:50
Balancing The Good And Bad Of Phosphorus
This critical element has been crucial to farming—and is also responsible for causing massive toxic algae blooms.
25:15
Exploring A New Theory About Dark Energy’s Origins
Astrophysicists are divided over a new theory suggesting dark energy comes from supermassive black holes.
16:28
It’s Spacetime And Science Season At The Oscars
From multiverses to volcanoes, this year’s Academy Award nominees include many pictures where science drives the plot.
Hack Your Food With Water-Loving Hydrogel Polymers
Hack your food with materials science as you use water-loving hydrogels to grow vegetables from scraps and make a batch of “hot” ice cream.
17:10
Meet The Art Sleuths Using Science To Find Frauds
Determining what art is real requires scientific tools like carbon dating, and some expert sleuthing.
11:40
Early Migration To North America Likely Wasn’t A One-Way Road
New genomic research reveals ancient peoples didn’t just travel from Asia to North America; they likely journeyed back too.
7:18
How This Chemist Is Turning Agricultural Waste Into Water Filters
This chemist has been turning corn husks and orange peels into activated carbon filters to remove pollutants from water.