The postal service announced it would extend delivery days to six days a week during holidays

The stock market received a boost from positive news about global tradeA charity organization built shelters for homeless families in urban areas

Scientists developed a new method to recycle electronic waste more efficientlyLocal schools organized a fundraiser to support music and art programsThe national ballet company performed a new production to critical acclaim

A major airline announced plans to replace older planes with more fuel-efficient modelsThe government introduced new laws to protect endangered plant species

A tech startup launched an app that helps users find local volunteer opportunities

Researchers found that spending time in green spaces improves mental healthTech company launches a new smartphone with advanced camera features

International team of scientists discovers a new species of marine lifeFarmers report higher crop yields due to improved irrigation systems

School district approves new curriculum focused on environmental educationMajor airline adds three new routes to European destinations

(责任编辑：Knowledge Bites)