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：海口市)

• ·Mathematicians solve long standing problem in geometry using new algorithm
• ·A community organized a neighborhood cleanup that removed 500 bags of trash from local streets
• ·A tech company released a new app that helps users find local events
• ·The city council voted to extend public transit hours during holiday weekends
• ·Physicists study black holes to understand the universe
• ·A coffee shop began using compostable cups and utensils to reduce waste
• ·A severe storm hit the eastern coast causing widespread power outages and forcing coastal residents to evacuate
• ·A severe hailstorm damaged crops and vehicles in a farming community leading to significant losses
• ·Researchers studied the impact of social media use on teenage mental health, finding a link between excessive use and anxiety
• ·The community center opened a new after-school program for kids interested in science
• ·Researchers developed a vaccine to protect cattle from a disease that has been killing herds
• ·A farm used solar panels to power its farm stand and reduce energy costs
• ·A hospital opened a new pediatric wing to provide specialized care for sick children
• ·A charity raised $100,000 to build a new playground in a low income neighborhood
• ·A music award ceremony was held last night with a rising star taking home the top prize for Best New Artist
• ·A fashion boutique started selling handmade jewelry created by local artisans