A airline reduced its carbon emissions by using more fuel efficient planes

A major sports league changed its schedule to reduce the number of games played on weekendsResearchers developed a new method to turn seawater into fresh drinking water at a lower cost

The school district announced it will provide free school supplies for all elementary studentsScientists found evidence that climate change is causing glaciers to melt at a faster rateThe city council banned the use of plastic straws in all restaurants and cafes

A popular streaming service added thousands of classic movies to its libraryResearchers found that regular exercise can reduce the risk of heart disease in middle-aged adults

The government launched a campaign to promote tourism in small towns with historical sites

A tech startup created a new device that monitors air quality and alerts users to pollutantsCar dealership offers test drives of new electric vehicles

Community hosts festival with food music and craft vendorsRadio station holds fundraiser to help homeless veterans

Engineers create water filter that removes 99 percent of contaminantsWrestling team wins state championship for fifth year in a row

(责任编辑：昆明市)