A study found that spending 20 minutes in sunlight daily can boost vitamin D levels by 30%

Study finds that listening to nature sounds improves focus during work tasksCommunity organizes cleanup event to remove trash from local lake

Clothing brand uses recycled denim to create new line of jeansArchaeologists find ancient coins that date back to Roman EmpireDietitian suggests adding probiotic foods to diet for better gut health

Bus company adds wheelchair accessible vehicles to all routesPhotography exhibit highlighting urban street art opens in city center

Scientists test new drug that may slow progression of Alzheimer’s disease

Community center provides free meals for children during summer breakA university research team found that listening to classical music can improve memory retention in students

A taxi company offered free rides to veterans on Veterans Day as a way to show appreciationA fashion store started selling vintage clothing alongside new items to promote sustainable fashion

A library added a collection of audiobooks in multiple languages to support non-native speakersA farm used solar panels to power its irrigation system and reduce its reliance on grid electricity

(责任编辑：承德市)