A famous singer performed a benefit concert to raise money for disaster relief efforts

The school district installed new security cameras in all schools to improve safetyResearchers found that reading mystery novels improves problem-solving skills

The government launched a campaign to encourage people to eat more plant-based mealsA popular fashion brand announced it will take back old clothes to reuse or recycleDoctors developed a new vaccine to protect children from a common childhood virus

The community center hosted a job fair for people with disabilitiesA new study showed that students who get enough sleep have better attention spans in class

The city installed a new parking meter system that accepts credit cards and mobile payments

A major food company announced it will remove artificial colors from all its productsThe city hosted an art auction to raise money for local charities

Scientists discovered a new plant that can be used to make a natural insect repellentA local community center hosted a free health screening event for residents over 65

Scientists found a new way to convert agricultural waste into renewable energyA major grocery chain announced it will stop selling single-use plastic bags in all stores

(责任编辑：陈思慧)

• ·Football league announces expansion with two new teams starting next season
• ·A severe storm hit the east coast overnight, causing power outages for over 100,000 residents and closing several major highways.
• ·A new study found that drinking green tea regularly can improve brain function and reduce the risk of age-related cognitive decline.
• ·Marine biologists work to restore coral reefs damaged by pollution
• ·A coffee shop hosted a coffee tasting event with beans from 8 different countries
• ·A city installed more traffic lights in busy intersections
• ·A tech company released a new laptop that is thinner, lighter, and has a longer battery life
• ·Tech startup unveils portable device that monitors air quality in real time
• ·An airline partnered with a hotel chain to offer package deals for travelers
• ·A tech company partnered with a nonprofit organization to provide free technology to low-income families
• ·Major coffee chain commits to using 100 percent ethically sourced beans by next year
• ·A cyclist broke a national record in a long-distance race
• ·A tech company secured $10 million in funding to expand its artificial intelligence research division
• ·A museum hosted a special event to celebrate the 100th anniversary of a famous invention
• ·Students raised money for a local animal shelter through a charity event
• ·The government launched a campaign to promote eco-tourism in national parks