Scientists developed a rapid test for a viral infection that provides results in 10 minutes

A study found that playing video games can improve problem-solving skillsThe government built new schools in growing neighborhoods to reduce overcrowding

A museum displayed ancient Greek artifacts on loan from a museum in AthensA local farm offered tours to teach people about how food is grownResearchers developed a new type of battery that is recyclable

The railway service added more trains during rush hour to reduce overcrowdingA new movie was praised by critics for its realistic portrayal of a historical event

A study revealed that drinking chamomile tea can help people sleep better

A city banned plastic bags in all retail storesScientists developed a new type of battery that can charge electric vehicles in under 30 minutes

The city introduced a new parking system that uses sensors to guide drivers to available spotsResearchers published a study showing that eating a breakfast high in protein reduces midday hunger

A major retailer announced plans to open 30 new stores in small towns across the countryThe national tennis tournament attracted record crowds to watch top players compete

(责任编辑：张家口市)