Car companies announced a partnership to develop self-driving taxi services for cities

A car manufacturer revealed a new electric sedan with a 500-mile driving rangeLocal police started a program to teach bicycle safety to elementary school students

Scientists captured footage of a rare deep-sea creature never seen beforeA charity organization launched a campaign to collect school supplies for children in war zonesThe national opera company announced a tour of small towns to make opera more accessible

A new study showed that spending time in nature reduces symptoms of depressionEngineers designed a new type of solar-powered water heater for rural homes

Local businesses hosted a job fair for recent high school and college graduates

A professional athlete donated sports equipment to underprivileged youth programsBus company introduces new app for tracking routes and arrival times

Photography exhibition showcases images of endangered wildlifeScientists find way to extend shelf life of fresh produce by two weeks

Community center offers free classes in computer skills for seniorsTennis tournament attracts top players from 15 different countries

(责任编辑：延安市)