Researchers found that regular swimming improves cardiovascular health in older adults

A school district hired more teachersA coffee shop added specialty teas

A wildlife sanctuary released a conservation reportA software company provided free technical supportA city planted more trees in urban areas

A charity collected school supplies for low-income kidsA study found that outdoor exercise is better than indoor exercise

A sports equipment store sold eco-friendly gear

A local newspaper won a state journalism awardA major airline announced plans to replace older planes with more fuel-efficient models

The government introduced new laws to protect endangered plant speciesA tech startup launched an app that helps users find local volunteer opportunities

Researchers found that spending time in green spaces improves mental healthA famous singer performed a surprise concert for healthcare workers at a hospital

(责任编辑：潘越云)