Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

Capture incredible light-painted silhouettes in-camera with a flash and a colorful torch. James Paterson shows you ...

Abortion bans in the United States are exacerbating existing health disparities as births increase in high-risk populations and infant mortality rises disproportionately, new research suggests. In 14 ...

With millions sipping their morning coffee to start the day, recent research has generated new buzz about caffeine consumption. A large UK study from September found that moderate caffeine consumption ...

A plan for the US Food and Drug Administration to propose banning formaldehyde and certain formaldehyde-releasing chemicals from being used in hair-straightening products remains in limbo under ...