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：Writing Tips)

• ·A study published in a science journal found that exposure to natural sunlight improves cognitive function in children
• ·A school started a robotics team that qualified for a national competition in its first year
• ·Park officials close trails to protect nesting birds
• ·An energy company announced it would close three coal-fired power plants and invest in solar energy
• ·Animal shelter partners with local vet clinic to provide free spay neuter services
• ·The city council voted to extend public transit service to 24 hours on weekends
• ·The police department launched a new program to teach self-defense to senior citizens
• ·The city council voted to extend public transit hours on weekdays
• ·A study found that spending time with pets can reduce anxiety and depression, improving overall mental well-being.
• ·A bakery donated 500 pastries to a local homeless shelter during the holiday season
• ·The city implemented a new recycling program for electronic waste
• ·The central bank announced it would purchase government bonds to stimulate economic growth
• ·The public transit system started offering free rides for passengers who use reusable transit cards
• ·A new study showed that getting enough sleep can improve academic performance in students
• ·A new study showed that drinking 8 glasses of water a day improves skin hydration and elasticity
• ·A charity organized a 5K walkathon that raised $75,000 for childhood cancer research