A new study showed that social media use among teenagers has decreased by 9% in the past year with more time spent outdoors

Scientists developed a new type of vaccine for a common illnessA major airline improved its in - flight services to attract more passengers

The national soccer team played a friendly match against an international teamA new design competition was held to find innovative ideas for urban spacesThe city council discussed ways to reduce traffic congestion during peak hours

A charity organization provided scholarships to students pursuing higher educationThe university conducted research on the use of technology in education

A new fitness app helped users create personalized workout plans

The local police solved a long - standing criminal caseThe national ballet company announced a tour of small cities to reach more audiences

A new study indicated that working from home reduces stress for most employeesEngineers designed a new type of solar panel that works on cloudy days

Local businesses hosted a street party to celebrate the city’s 200th anniversaryA professional athlete donated $1 million to build a sports center in his hometown

(责任编辑：承德市)