Millions of stocked fingerlings later, a competition among trout, white suckers and now tiger muskies roils below the surface ...

A new experiment has demonstrated something that sounds physically impossible – light itself casting a shadow. It turns out that if you manipulate a laser just right, then hit it side-on with another ...

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 ...

Physicists have made a groundbreaking discovery that challenges the traditional understanding of light by demonstrating that ...

Anne Holland demonstrates a shadow experiment using the Moonbear's Shadow activity kit, at the session "A Procrastinator’s Guide to the 2023/2024 Solar Eclipses” at the American Library Association’s ...

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 ...

Why it matters: Tackling the stress-inducing barrage of daily notifications can be a bit tricky. However, Google has revealed an interesting experiment that's meant to gently communicate this info ...