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：王绍伟)

• ·A coffee shop donated $1 from each specialty drink sold to a local animal shelter
• ·Art museum hosts first-ever exhibition of digital art by indigenous artists
• ·Scientists developed a new method to purify water using solar energy
• ·Heavy rainfall caused flash flooding in a city’s downtown area closing several businesses
• ·The United Nations held a conference to discuss ways to protect endangered bird species
• ·Engineers designed a new type of solar panel that works on cloudy days
• ·A farmers market started a “kids’ corner” where children can learn about farming through hands-on activities
• ·A study revealed that social media use before bed can delay sleep by an average of 90 minutes
• ·Researchers found that drinking a cup of warm milk before bed can improve sleep quality in adults
• ·A public library announced it will loan out power tools and gardening equipment to residents
• ·A fashion designer collaborated with a popular influencer to create a limited-edition clothing line
• ·Engineers built a new bridge that can withstand earthquakes and heavy flooding
• ·A hotel started offering work from hotel packages with dedicated desks and high-speed internet
• ·A flood in a small town damaged over 150 homes and forced residents to evacuate
• ·A study found that getting enough vitamin D can reduce the risk of respiratory infections by 32%
• ·A team of doctors published research on a new treatment for multiple sclerosis