A university opened a new science lab with state-of-the-art equipment

A new study showed that air pollution from power plants affects children's academic performanceThe government started a campaign to encourage people to donate blood during a national shortage

A popular online retailer added a new service that allows customers to return items in personResearchers developed a new feed for livestock that reduces methane emissionsThe city council approved plans to build a new public swimming pool in the eastern neighborhood

Scientists found that listening to nature sounds while working improves productivityLocal restaurants started offering meal delivery services using electric bikes to reduce emissions

The national weather service issued a tornado warning for several counties in the southern state

A new study indicated that owning a cat can reduce the risk of stroke in older adultsA gym introduced a new fitness program designed specifically for seniors

A government agency launched a campaign to encourage people to get vaccinated against the fluA tech startup secured $5 million in funding to expand its product line

A local theater company staged a production of a classic play with a modern adaptationA school district announced it will provide free breakfast to all students next year

(责任编辑：张家口市)