Doctors developed a new surgical technique that shortens recovery time

The postal service introduced a same-day delivery service for packages in major citiesA celebrity chef cooked a special meal for a charity gala that raised $500000 for hunger relief

Researchers calculated that taking public transit instead of driving saves 200 gallons of gas per yearA city started a composting program for residents that turns food waste into garden fertilizerA snowstorm in the northwest dumped two feet of snow closing schools and government offices

A study showed that learning a second language at a young age improves cognitive developmentThe government passed a law to protect consumers from hidden fees on airline tickets and hotel stays

A museum hosted a night event with live music and food trucks to attract young visitors

A local bakery started delivering fresh pastries to hotels and cafes in the downtown areaA study showed that eating more vegetables can reduce the risk of developing certain cancers

The postal service introduced a new express delivery option for packages that arrive within 24 hoursVolunteers helped repair homes for low-income families as part of a community service project

A singer released a new single that became a top hit on music charts worldwideLocal schools installed new security systems including cameras and access control doors

(责任编辑：张露)