The World Health Organization updated its guidelines for preventing the spread of respiratory illnesses

Art museum hosts exhibit of modern artworks from emerging artists worldwideHospital expands telemedicine services to reach patients in rural communities

Football league announces expansion with two new teams starting next seasonWeather service warns of possible tornadoes in central regions this weekendUniversity researchers develop biodegradable alternative to single use plastics

Retailer introduces app that lets customers scan and pay without checkout linesSurvey finds that 60 percent of parents prioritize outdoor play for young children

Bakery gains popularity for unique sourdough bread made with local grains

Scientists discover ancient underwater volcano that was active 10000 years agoA new species of endangered sea turtle was discovered in the Pacific Ocean highlighting the need for conservation

A city implemented a congestion charge to reduce car use and lower air pollution levelsA study showed that air pollution causes 7 million premature deaths worldwide each year

A group of countries signed an agreement to protect 30% of the world’s oceans by 2030A company developed a new type of electric vehicle battery made from recycled materials reducing environmental impact

(责任编辑：陈星)