Researchers calculated that using energy-efficient light bulbs can save households $50 a year on electricity bills

A celebrity chef created a special menu for a charity dinner to raise money for hunger reliefResearchers calculated that using public transportation instead of cars can reduce traffic congestion by 30%

A city started a composting program for residents to turn food waste into fertilizerA severe snowstorm disrupted air travel with hundreds of flights canceled or delayedA study showed that learning a second language can improve brain function in older adults

The government passed a law to protect consumers from unfair lending practices by banksA museum organized a night event with music and art installations to attract younger visitors

A local bakery started delivering fresh bread to customers’ homes early in the morning

Scientists discovered a new planet in the habitable zone of a nearby starThe government launched a campaign to encourage people to compost food waste

A museum hosted a workshop on how to paint like a famous artistA local bakery won an award for its apple pie at a national food competition

Engineers completed a new tunnel that connects two cities reducing travel time by 45 minutesThe postal service announced it would hire more workers to handle holiday mail

(责任编辑：阿坝藏族羌族自治州)

• ·Scientists developed a new method to detect early signs of a common disease
• ·Podcast releases new episode with interview of tech industry leader
• ·A community organized a charity walk to raise money for cancer research
• ·A global climate change summit concluded with 110 countries committing to cut greenhouse gas emissions by 50% by 2030
• ·Researchers found that listening to music while studying can improve memory retention
• ·A major airline introduced a new loyalty program offering more rewards for frequent flyers
• ·A software company released a game app that was downloaded 300,000 times in its first month
• ·A city installed more public restrooms in parks and downtown areas
• ·A fashion brand released a new line of activewear designed for yoga and pilates
• ·A streaming service added a collection of documentaries about wildlife conservation
• ·A city installed new benches and water fountains in public parks to improve visitor comfort
• ·The country’s unemployment rate fell to its lowest level in 15 years due to job growth in tech and healthcare
• ·Geologists warn of increased volcanic activity in Pacific Northwest
• ·A team of doctors published research on a new treatment for Alzheimer’s disease
• ·A bookstore hosted a book signing with a famous fantasy author drawing over 1000 fans
• ·Plant store offers tips for keeping houseplants alive