Students participated in a competition to design sustainable products

The transportation department added 20 new electric buses to its public transit fleetArchaeologists uncovered a ancient burial site containing artifacts from a little-known civilization

A major airline announced it would eliminate single-use plastics on all its flights by next yearHealth officials issued a warning about a rise in cases of a seasonal respiratory illnessA city council approved plans to convert an old factory into a community art center

A study showed that 15 minutes of daily meditation reduces stress levels significantlyA famous singer announced a residency at a Las Vegas venue with 50 shows scheduled

The military deployed troops to help clear roads blocked by snow in mountainous regions

A school district started offering free breakfast to all students regardless of family incomeThe transportation department announced expanded bus services to connect rural areas to urban centers

Archaeologists found ancient pottery shards at a dig site that date back to 2000 BCEA major airline introduced a new loyalty program offering more rewards for frequent flyers

Health officials advised people to get vaccinated against the flu ahead of the winter seasonA city banned the use of fireworks in residential areas to reduce noise pollution and fire risks

(责任编辑：中沙群岛的岛礁及其海域)