A tech startup launched an app that helps users track their carbon footprint

Researchers found that adequate sleep can enhance problem-solving skills in adultsThe city council voted to ban single-use plastic bags in all retail stores

An oil company announced plans to invest $5 billion in wind energy projectsA small aircraft made an emergency landing in a field with no injuries reportedA study showed that drinking green tea regularly can boost metabolism in adults

The postal service announced faster delivery times for packages across the countryVolunteers organized a beach cleanup collecting 3 tons of plastic waste

A famous singer announced a North American tour with 25 shows scheduled next summer

Local schools reported a 90% graduation rate the highest in four yearsA hotel renovated its lobby to include a modern seating area and free coffee for guests

A musician toured small towns, performing at local venues to support independent musicA construction company finished building a new hospital wing for pediatric care, adding 30 beds

A study found that volunteering 2 hours a week can improve overall happinessA small business owner started a blog about their industry, gaining 6,000 followers

(责任编辑：陈妍斐)