Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Can rainbows form in a circle? – Henry D., age 7 ...

Photonics researchers have demonstrated how self-imaging of light, a phenomenon known for nearly two centuries, can be applied to cylindrical systems, facilitating unprecedented control of light's ...

A hybrid microscope allows scientists to simultaneously image the full 3D orientation and position of an ensemble of molecules, such as labeled proteins inside cells. The microscope combines polarized ...

Popular social media accounts share the best mirror sales fails on the internet. A photographer helped us learn from the ...

As an avid birder, bird photographer, former safari guide, and founder of Best Binocular Reviews (BBR), I’ve had the privilege of using, testing, and reviewing a huge selection of binoculars. So, if ...