Engineers tested a new type of battery that lasts twice as long as current models

The city implemented a new program to compost food waste from restaurants and householdsA famous singer announced a residency at a Las Vegas casino starting next year

Doctors developed a new non-surgical treatment for back pain using ultrasound technologyThe local zoo announced the birth of a baby elephant as part of its conservation programScientists built a new wind farm that can power over 10,000 homes in the area

The city held a cultural festival featuring traditional dances, music, and food from various countriesA new study revealed that practicing mindfulness meditation reduces symptoms of post-traumatic stress disorder

The government announced plans to repair over 500 miles of damaged highways this year

A tech company donated 1,000 tablets to a school district serving low-income studentsA pet store started offering "pet training classes" for dogs and cats

A restaurant started offering "chef’s table" experiences where customers dine in the kitchenA school district updated its curriculum to include more lessons on climate change

A tech company released a new app that helps users find local events and activitiesA community garden hosted a "tomato growing contest" with prizes for the largest and sweetest fruits

(责任编辑：叶振棠)