If you got sucked back to dino times, you might get snacked on by a giant meat-eater. But what other dangers would you face?
Yesterday
What are the mysterious ‘little red dots’ in images of space?
When the James Webb Space Telescope started sending back images in 2022, something mysterious appeared: little red dots, speckled across the sky. They didn’t look like any known celestial objects, and astronomers began racing to figure out what they were. There was a lot of hot d ... Show More
13m 26s
Aug 21
Do microplastics in the body affect pregnancy?
Microplastics have been documented throughout the human body, including the reproductive system. But the field of microplastics research is very new, and it’s not yet clear if, or how, these tiny particles affect our health. Producer Kathleen Davis has been reporting on the handf ... Show More
12m 34s
Aug 20
Making a case for physicists to join climate research
When you think of physics, your mind might go to forces—like gravity, friction, and magnetism—or to astrophysics, like galaxies and exoplanets. But many of the same principles used to understand how the universe works can also be used to study Earth’s climate systems. At its core ... Show More
12m 36s
Sep 2025
Algorithmic Social Media Is Driving New Slang
From viral slang such as “skibidi” to the rise of so-called brain rot, linguist and content creator Adam Aleksic, aka the “Etymology Nerd,” and associate editor Allison Parshall, who covers the mind and brain, unpack how social media and algorithms are reshaping the way we commun ... Show More
26m 55s