Caffeine helps to improve concentration and increase alertness. One 250-ml can of Red Bull Energy Drink contains 80 mg of caffeine. The 80 mg of caffeine contained in one 250-ml can of Red Bull ...

The best new hotels around the world, all vetted and reviewed by Travel + Leisure's expert editors and reporters.

Among Travel + Leisure ’s editor-selected 100 best new hotels, these 15 are the most expensive—each will run you more than $1,300 a night. In return, you’ll get some of the wildest, most luxurious ...