A major retailer announced plans to offer free shipping on all online orders over $50

Doctors discovered a new way to diagnose a serious illness using a simple blood testThe local zoo planned to build a new exhibit for its collection of exotic birds

A new study indicated that listening to upbeat music while exercising can boost enduranceThe city hosted an international marathon with runners from over 30 countriesScientists found a new planet in the habitable zone of a nearby star system

The government invested in wind energy projects to reduce reliance on fossil fuelsA tech company donated money to support coding programs in middle schools

Researchers found that eating nuts regularly can improve heart health and reduce cholesterol

The police department launched a campaign to teach people how to protect themselves from identity theftWeather forecasters warned of a cold front that will bring freezing rain to the south

A team of doctors published research on a new treatment for Parkinson’s diseaseThe stock market received a boost from news of a new medical breakthrough

A charity organization built temporary housing for families displaced by a wildfireScientists developed a way to recycle plastic into clothing fibers

(责任编辑：廖昌永)