A study showed that teachers who receive regular feedback improve their teaching effectiveness

A wildfire in a national forest burned 12000 acres with firefighters working to protect nearby communitiesA new messaging app launched with end-to-end encryption for all user conversations

Local farmers markets started offering online ordering and curbside pickup for customersThe WHO launched a campaign to provide clean drinking water to 5 million people in rural areasA golfer won a major tournament with a hole-in-one on the final hole

A hospital announced it will build a new cancer treatment center with state-of-the-art equipmentResearchers found that walking in forests can increase the number of immune cells in the body

The public transit system started offering free rides for passengers who use reusable transit cards

A clothing brand announced it will donate a portion of its sales to environmental conservation groupsResearchers studied how exercise affects brain health in older adults

A popular streaming service announced plans to produce more original contentThe national soccer team won a friendly match against a top-ranked team

The government announced a $250 million fund to support rural healthcare clinics with new equipmentScientists at a university lab found a way to reduce the cost of producing hydrogen fuel by 40%

(责任编辑：凉山彝族自治州)