A team of researchers developed a new vaccine that is effective against multiple strains of a common virus.

A city expanded its bike-sharing program to include 500 new electric bikesAn airline announced it would offer free checked bags for military personnel and their families

A study showed that teachers who receive regular feedback improve their teaching effectivenessThe government invested $400 million in building new solar farms in the southwestA toy company released a line of science kits that let kids conduct chemistry experiments at home

A community held a cultural festival featuring traditional music and dance from Latin AmericaResearchers found that air pollution from traffic increases the risk of asthma in children

The transportation ministry added more pedestrian crosswalks in busy downtown areas

A famous poet was awarded a lifetime achievement award for their contributions to literatureA hot air balloon made an emergency landing in a park with all passengers escaping unharmed

A study showed that eating a breakfast high in protein can reduce hunger cravings throughout the dayThe postal service announced it will expand its package delivery service to include Sunday deliveries

Volunteers planted 10000 trees in a deforested area as part of a reforestation projectA famous musician announced a farewell tour with concerts in 40 cities across the globe

(责任编辑：李雨寰)

• ·A tech company released a new app that helps users track their carbon footprint
• ·Furniture store introduces line of eco friendly home products
• ·A community garden hosted a kids’ gardening day where children learned how to plant and care for vegetables
• ·A bakery made custom cupcakes for events
• ·The postal service announced it would hire additional staff to handle the holiday mail rush
• ·A famous musician released a new album after a five - year break
• ·Study finds that remote work reduces commuting time by average of 90 minutes daily
• ·A tech company announced plans to hire 200 new employees for its customer support team
• ·A grocery store chain started selling meal kits with pre-portioned ingredients for healthy dinners
• ·A coffee shop partnered with a local bakery to sell fresh croissants and pastries in its stores
• ·Public library partners with local schools to provide after school tutoring
• ·A city council discussed plans to make public transit more accessible for people with disabilities
• ·A new fitness trend gained popularity among young people
• ·The United Nations released a report showing a 15% increase in global renewable energy adoption
• ·A major bookstore chain opened a new location with a café and event space
• ·A local newspaper printed a special edition for the city’s anniversary