Liquid crystals are substances that flow like a liquid but maintain some of the ordered structure of crystals. Liquid-crystal molecules tend to be elongated and to orient in specific directions ...

We've all been there: You're waiting in the Transportation Security Administration line, only to hear agents call for a "bag check." Oftentimes, it's because a traveler has a liquid product in their ...

Read on to discover which washing-up liquids cut the mustard, or take a deeper dive into their performance in our full washing-up liquid reviews. Which? tests washing-up liquids in the lab to help you ...

The changes will see the 100ml liquid rule increased to two litres and mean passengers won't need to remove electrical items from bags at security. A previous installation deadline was pushed back ...