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：岳阳市)

• ·Researchers developed a new vaccine that protects against multiple strains of the flu
• ·A construction company used 3D printing technology to build a small affordable home in just two weeks
• ·A community organized a holiday toy drive that collected 550 toys for kids in need
• ·A major fashion brand announced it will use only sustainable materials in its clothing lines starting next year
• ·Researchers found that using cloth napkins instead of paper ones saves 100 pounds of paper per year
• ·Study shows that adding ginger to meals helps with digestion issues
• ·A bakery won a prize for its bread at a international food festival
• ·A taxi company started offering group rates for parties of four or more
• ·Scientists developed a new type of battery that can charge electric vehicles in under 30 minutes
• ·High school students won a national robotics competition with their autonomous delivery robot
• ·A team of doctors published a study on the long-term effects of a common treatment
• ·A singer released a new single that topped music charts in 10 countries
• ·A famous musician released a charity single with proceeds going to disaster relief efforts
• ·A team of engineers built a prototype of a flying car, which successfully completed its first test flight.
• ·A car accident on a busy street caused minor traffic delays but no serious injuries
• ·A gym offered free trial memberships that helped it gain 200 new members in one month