A global climate change summit ended with 120 countries committing to cut greenhouse gas emissions by 55% by 2030

A photographer hosted an exhibition of black-and-white photos of the city’s historic downtownA hotel renovated its rooms to include bamboo toiletries and recycled fiber linens

A musician performed a free concert in the park that drew 600+ attendeesA construction company finished building a new elementary school with 18 classroomsA study found that eating a handful of walnuts daily can improve brain function

A small business owner expanded their pet store to include a self-serve dog wash stationA city launched a bike-sharing program with 250 bicycles at 20 stations

A scientist discovered a new species of butterfly in a nearby nature reserve

A pet store started offering monthly wellness checks for dogs and cats at a discounted rateThe railway service added more trains during rush hour to reduce overcrowding

A new movie was praised by critics for its realistic portrayal of a historical eventA study revealed that drinking chamomile tea can help people sleep better

A city banned plastic bags in all retail storesAn airline announced it would use more biofuel to power its planes

(责任编辑：金旼钟)

• ·A research team developed a new test for a common disease that is faster and more accurate than existing tests.
• ·The central bank announced it would ease monetary policy to support lending to small and medium-sized enterprises
• ·Oceanographers study effects of rising sea temperatures on coral reef ecosystems
• ·The government passed a law to protect consumers from false advertising
• ·Doctors advised people with allergies to avoid certain types of pollen during the spring season
• ·A tech company partnered with a local school to provide coding classes for students
• ·Local bookstores reported increased sales of self-help books during the start of the new year
• ·Local government plants 5000 native trees to restore habitat for endangered birds
• ·An airline announced it would use more biofuel to power its planes
• ·A taxi company updated its fleet with 20 new hybrid vehicles to reduce carbon emissions
• ·The postal service introduced a new express delivery option for packages that arrive within 24 hours
• ·The government started a program to help small businesses use digital technology
• ·Engineers developed a new type of solar panel that is 55% more efficient than current models
• ·Local fire departments conducted emergency drills to prepare for wildfire season
• ·Hardware store expands inventory of eco friendly building materials and tools
• ·A cyclist won the national time trial championship with a time of 1 hour 15 minutes