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：Tech How-Tos)

• ·A major smartphone brand announced a new model with a built-in solar charging feature
• ·Researchers calculated that recycling one ton of glass saves over 300 pounds of carbon dioxide
• ·The Nobel Prize in Literature was awarded to a poet known for works on environmental themes
• ·Researchers developed a new battery that can charge electric vehicles in under 15 minutes
• ·Tennis tournament attracts 10 former top 20 ranked players to compete
• ·A famous author released a highly anticipated new novel that quickly became an international bestseller
• ·Astronomers share new images of Saturn’s rings
• ·Scientists found that a certain bacteria helps plants grow better in poor soil conditions
• ·A tech company collaborated with a university to develop new AI technology
• ·The city introduced a new public transportation card for easier travel
• ·Tea shop introduces new blends using herbs grown in local gardens
• ·The foreign ministry confirmed that it had recalled its ambassador for consultations over a territorial dispute
• ·A study found that spending time in nature can reduce stress levels by up to 46% in adults
• ·The national volleyball team won the continental championship for the first time
• ·The government announced plans to upgrade public libraries with new technology and resources
• ·The stock market fluctuated due to uncertainty about upcoming government policies