The city hosted an international conference on climate change solutions

Study shows that using natural light in offices increases employee productivityLocal government plants 2,000 trees in urban parks to combat heat islands

Movie studio releases teaser trailer for upcoming superhero filmPower company offers rebates for customers who switch to energy-efficient appliancesSurvey reveals that most travelers prioritize sustainable tourism options

Theater group puts on free performances of children’s plays in community parksBiologists track migration patterns of humpback whales using underwater microphones

Software firm releases new app to help small businesses manage social media

Gardening center hosts classes on organic pest control for home gardensCar dealership offers test drives of new hybrid vehicles

Community hosts festival with live music and local food vendorsRadio station holds fundraiser to support local animal shelter

Engineers create water filter that removes bacteria and contaminantsWrestling team wins state championship for fourth consecutive year

(责任编辑：董敏莉)

• ·Engineers designed a new type of solar panel that works on cloudy days
• ·A study found that regular social interaction can improve cognitive function in older adults
• ·A popular online retailer offered free shipping for all orders during a special sale
• ·A tech company launched a new smart home device that controls lighting and temperature
• ·Juice bar uses locally grown fruits and vegetables for all menu items
• ·A city installed new benches and water fountains in public parks to improve visitor comfort
• ·A musician performed at a charity gala that raised $45,000 for a local nonprofit
• ·Farmers used new irrigation techniques to improve crop yields during dry months
• ·Retail chain expands curbside pickup service to 500 more stores nationwide
• ·Engineers designed a new bridge that can withstand severe weather conditions
• ·A grocery store started selling locally grown fruits and vegetables which increased customer loyalty
• ·Scientists developed a new test for early cancer detection
• ·A team of archaeologists uncovered ancient tools used by early humans
• ·A famous singer released a new single that topped the charts in 10 countries
• ·A tech company released a new app that helps users learn a new language
• ·Volunteers cleaned up 6 miles of hiking trails in a national park removing trash and debris