A new study revealed that social media use can affect sleep quality in teenagers

A coffee shop hosted a "charity fundraiser" where $1 from each drink sold went to a local schoolA university opened a new career center to help students find internships and jobs

A taxi company added a "lost and found" feature to its app to help riders recover lost itemsA fashion store started selling "sustainable denim" made from recycled cottonA library started offering "digital literacy classes" for seniors learning to use smartphones

A farm began selling "homemade salsa" made from its own tomatoes and peppersA fire department hosted a "fire safety fair" that taught 500 children about fire prevention

A software company partnered with a school district to provide free software for students

A community organized a "charity run" that had 300 participants and raised $12,000 for cancer researchPodcast releases new episode with interview of tech industry leader

Research indicates that volunteering improves self esteem and happinessPet sitting service offers overnight care for pets while owners travel

Park rangers lead educational hikes to teach visitors about local flora and faunaNewspaper reports success of local farmers market in supporting small family farms

(责任编辑：冯磊)

• ·A tech company planned to expand to new countries
• ·A city organized a cultural parade to celebrate its diversity with floats representing different ethnic groups
• ·A farm invested in a new irrigation system that reduced water usage by 30% while increasing crop yields
• ·A company developed a new type of electric vehicle battery made from recycled materials reducing environmental impact
• ·Doctors urged parents to ensure their children receive all recommended vaccinations
• ·Scientists at a university lab found a way to reduce the cost of producing hydrogen fuel by 40%
• ·The education department launched a program to provide free laptops to students in low-income households
• ·A major airline offered discounts on flights for travelers booking in advance
• ·Weather forecasters warned of a winter storm that will bring snow and ice to northern regions
• ·A drought in the west led to a ban on outdoor watering for residential and commercial properties
• ·International space agency shares images of recent asteroid flyby near Earth
• ·Basketball team wins state championship after comeback victory in final two minutes
• ·The police department launched a campaign to teach people how to protect themselves from identity theft
• ·Newspaper profiles local entrepreneur who started business from garage
• ·The education board decided to add financial literacy courses to the high school curriculum starting next semester
• ·The government provided drought relief to farmers struggling with crop losses