A global climate change summit concluded with 100 countries committing to cut greenhouse gas emissions by 50% by 2030

The military announced it will host a youth leadership camp for high school studentsA winter storm dumped 20 inches of snow on northern cities closing schools for three days

A tech company allowed employees to choose their own work schedules with flexible hoursLocal authorities opened a new shelter for homeless youth with 50 bedsThe Nobel Prize in Literature was awarded to a poet known for works on environmental themes

A fast-food chain added plant-based fish sandwiches to all its locations nationwideResearchers found that taking short walks every hour can reduce back pain by 32% in office workers

The mayor announced a plan to plant 12000 trees in the city over the next four years

A hotel chain started using eco-friendly cleaning products in all its propertiesUniversity offers new degree program in renewable energy engineering

Retail store expands online shopping options with same day delivery serviceStudy indicates that playing team sports improves social skills in young children

Fire department donates old equipment to volunteer groups in rural areasMusic label signs rising star after viral performance on social media

(责任编辑：赵坤宇)

• ·A city added more benches in parks and along sidewalks
• ·A tech company released a new version of its software that fixes bugs and improves performance
• ·The stock market fluctuated due to uncertainty about interest rate changes
• ·Researchers found that using cloth napkins instead of paper ones saves 100 pounds of paper per year
• ·A best-selling author released a new mystery novel that quickly topped international book lists
• ·The government passed regulations to limit air pollution from factory emissions
• ·A new shopping mall opened to the public with many famous brand stores
• ·A city council voted to increase funding for public parks by 25% next year
• ·A community center offered free language classes to help immigrants integrate
• ·A study found regular meditation lowers blood pressure by 5 mmHg on average in hypertensive adults
• ·An energy company announced it would close three coal-fired power plants and invest in solar energy
• ·Doctors discovered a new way to diagnose a serious illness at an earlier stage
• ·A car manufacturer unveiled a new hybrid SUV that gets 60 miles per gallon on the highway
• ·The country’s exports increased by 15 percent in the last year
• ·The stock market rebounded after a week of losses following positive job growth data
• ·A study found that eating breakfast every day improves academic performance in high school students