Volunteers helped rebuild homes destroyed by a natural disaster

A new study showed that air pollution has a negative impact on children's lung developmentThe government started a campaign to encourage people to vote in the upcoming election

A popular online retailer expanded its product range to include more green productsResearchers developed a new vaccine to protect livestock from a deadly diseaseThe city council approved the construction of a new public library in the western district

Scientists found that listening to soft music can help people focus while studyingLocal restaurants started offering takeout services with eco-friendly packaging

The national weather service issued a warning for heavy rain in the next few days

A new study indicated that keeping pets can improve the mental health of the elderlyThe stock market received a boost from positive news about a new trade agreement

A charity organization built temporary shelters for families displaced by a wildfireScientists developed a new method to recycle plastic bottles into durable building materials

Local schools organized a fundraiser to buy new musical instruments for the school bandThe national opera company performed a new production that received rave reviews from critics

(责任编辑：于谦)