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：张小珏)

• ·A university research team found that eating one serving of berries daily can boost immune function
• ·A tech startup launched an app that helps users find and book affordable local accommodations
• ·A study published in a top medical journal found daily exercise can improve mental health by reducing anxiety symptoms
• ·Study finds that listening to nature sounds improves focus during work tasks
• ·A tech startup created a new device that monitors air quality and alerts users to pollutants
• ·Ambulance service expands to cover rural areas with new satellite stations
• ·Weather conditions improved allowing for the resumption of outdoor sports events
• ·A school district provided training for teachers on online teaching methods
• ·A popular TV show was renewed for a fifth season after high ratings in its fourth season
• ·Volunteers planted 15000 trees in a deforested area as part of a national reforestation project
• ·A library hosted a tech help session for seniors that taught 50 people how to use smartphones and tablets
• ·Farmers in the coastal region reported higher yields of seafood due to improved aquaculture techniques
• ·A study published in a science journal found that exposure to natural sunlight improves cognitive function in children
• ·The city council approved plans to create a new nature reserve on the outskirts
• ·International organizations are sending medical supplies to a country hit by a recent cholera outbreak
• ·A hotel added a fitness center with cardio machines and free weights