Researchers developed biodegradable plastic that breaks down in soil within six months

A social media platform introduced a new algorithm to personalize contentLocal schools held a sports day for students to promote physical activity

Scientists discovered a new source of renewable energy in the desertA major airline announced a new route to a popular tourist destinationThe national handball team won the national championship

A new photography exhibition displayed images of wildlife from around the worldThe city council discussed the possibility of building a new stadium

A charity organization organized a volunteer trip to help build schools in developing countries

The university published a research paper on the effects of social media on youthA hospital started offering telehealth services for patients in rural areas

Researchers found that regular exercise can improve mood and reduce anxietyThe public transit system offered free passes to students during back-to-school week

A clothing brand announced it will take back old clothes for recycling or reuseA car accident on a busy street caused minor delays but no serious injuries

(责任编辑：任贤齐)