Two large French studies raise fresh concerns about everyday food preservatives, suggesting some may increase the risk of cancer and type 2 diabetes — even those long deemed “safe” by regulators.

Controlling light is an important technological challenge—not just at the large scale of optics in microscopes and telescopes ...

Meet Siwarha. A talk, The Unreasonable Effectiveness of the Fourier Transform, was presented by [Joshua Wise] at Teardown ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

24P/Schaumasse will make its closest pass of the sun on Jan. 8, according to In-the-sky, when it will pass 109.7 million ...

The CosmicWatch device costs only $100 to make, making it accessible for both high school students and spacecraft operators.