Casting a swirling shadow, a glowing candle flame sways eerily before flaring up once more. As ghostly as it looks, this ...

In the experiment, a high-power green laser passed through a ruby cube, illuminated from the side by a blue laser. The green laser increased the ruby’s absorption of the blue light, creating a darker ...

HALLOWEEN. WHAT HAPPENED TO SPOOKY SEASON? THE COUNTDOWN CONTINUES TO THE BIG EVENT AND WE’RE TURNING OFF THE LIGHTS AT THE ORLANDO SCIENCE CENTER. MARQUISE MEDA SHOWS US HOW AN ANCIENT FORM OF ...

After discussing the quirks in 3D modeling software, where a laser beam is treated as a solid object that can cast a shadow, scientists decided to experiment in real life — and found that laser beams ...

Let's Learn is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...

A total solar eclipse will darken a swath of North America as the Moon blocks the light of the Sun for a few minutes on April 8, 2024. In addition to casting a breathtaking, passing shadow over the ...

Discover 10 captivating home science experiments that will ignite your curiosity! Dive into DIY chemistry projects and kitchen science for kids, transforming everyday items into incredible scientific ...

As energy spews from the sun and travels to Earth, it will interact with a special layer in our atmosphere. By Briley Lewis Published Sep 24, 2023 1:00 PM EDT Get the Popular Science daily ...

The Shadow Hand robotic appendage is primarily built for machine learning projects with a focus on dexterity — but its creators want you to know just how tough it is. When you purchase through links ...