Inspired by the shape-shifting skin of octopuses, Penn State researchers developed a smart hydrogel that can change ...

Physicists have watched a quantum fluid do something once thought almost impossible: stop moving. In experiments with ...

A food-safe gelatin microneedle sensor pierces sealed packaging and changes color as food spoils, offering consumers a real-time alternative to static expiry dates.

The scandal surrounding contaminated baby food is growing. Recently, Danone had to recall over 90 batches of Aptamil and Milumil in Austria on Thursday.

Pew Research Center is a nonpartisan, nonadvocacy fact tank that informs the public about the issues, attitudes and trends shaping the world.