Our shared history can be told through the power of photography. Nat Geo's photo editors selected one image from each year of this century that capture the era's most important stories—from war ...

Selfies are ubiquitous in life as we know it. Analysis of millions of photos showed that the number of selfies increased 900 times from 2012 to 2014, according to Flávio Souza et al. in a 2015 paper.

In a recent study, researchers have developed a compound metalens that enables distortion-free imaging. The study, published in Engineering, presents a novel approach to on-demand distortion ...