A city expanded its bike-sharing program to include 500 new electric bikes

A study showed that eating a breakfast high in protein can reduce hunger cravings throughout the dayThe postal service announced it will expand its package delivery service to include Sunday deliveries

Volunteers planted 10000 trees in a deforested area as part of a reforestation projectA famous musician announced a farewell tour with concerts in 40 cities across the globeLocal schools reported a 92% attendance rate this year up from 85% the previous year

Engineers created a new type of solar panel that is 40% more efficient than current modelsThe government released a report showing a 15% reduction in air pollution in major cities

A grocery store chain started selling meal kits with pre-portioned ingredients for healthy dinners

A study found that listening to nature sounds can lower stress hormones in the human bodyThe government announced plans to upgrade rural internet infrastructure to match urban speeds

A major cosmetics brand said it will stop animal testing on all its products worldwideA team of explorers discovered a hidden cave system with ancient

Archaeologists uncovered ancient pottery fragments in a rural village in central EuropeMajor grocery chains announced plans to cut plastic packaging by 30 percent next year

(责任编辑：陈好)