Researchers developed a new type of biodegradable plastic that breaks down in soil within three months

A sports league announced plans to add two new teams in the southern region next yearA city added more benches in downtown parks for pedestrians to rest

A tech company collaborated with a car maker to develop self driving software for carsA farm started a petting zoo with goats, sheep, and chickens for family visitsA museum hosted a lecture by an astronaut who spent six months on the International Space Station

A airline improved its on time departure rate by upgrading its scheduling softwareA charity started a housing program to help homeless individuals find and maintain apartments

A university research team developed a new battery that charges in 15 minutes and lasts longer

A bookstore started a book exchange where customers can swap used books for freeThe national symphony orchestra recorded a new album of classical music

A research study showed that meditation helps reduce anxietyThe city introduced a new public transportation card for easier travel

A new coffee brand gained popularity for its fair - trade practicesDoctors recommended that people eat more fruits and vegetables for a healthy diet

(责任编辑：陈琳)