A tech company announced it will invest $620 million in research and development to create new AI technologies

Scientists found an effective way to clean up oil spills in the oceanThe community center opened a new gym for local residents to use for free

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 electionA popular online retailer expanded its product range to include more green products

Researchers 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 studying

Local restaurants started offering takeout services with eco-friendly packagingThe national tennis tournament attracted record crowds to watch top players compete

A local theater company performed a free outdoor production of a Shakespeare play in the parkThe government announced plans to repair aging water pipelines in rural communities

A tech company unveiled a new virtual reality headset designed for educational purposesWeather experts predicted that this year’s hurricane season will be less severe than average

(责任编辑：张浅潜)