Mathematicians solve long-standing problem in algebra

A charity organization built temporary housing for families displaced by a volcanic eruptionScientists developed a way to recycle old batteries into new energy storage devices

Local schools organized a fundraiser to support their school’s band programThe national ballet company performed a new production of “Swan Lake” to sold-out crowdsA major airline announced plans to use sustainable aviation fuel for 10% of its flights

The government introduced new laws to protect old-growth forests from loggingA tech startup launched an app that connects people with local farmers for home delivery

Researchers found that spending time gardening reduces stress levels in busy professionals

A famous singer performed a benefit concert to raise money for disaster relief effortsA popular streaming service added a new category of documentaries about science and technology

Researchers found that regular strength training reduces the risk of falls in the elderlyThe government launched a campaign to promote eco-tourism in national parks

A tech startup developed a new device that monitors the quality of drinking water at homeDoctors created a new surgical procedure that allows patients to recover from knee surgery faster

(责任编辑：曹芙嘉)

• ·Engineers completed a new high-speed rail line connecting three major cities
• ·The space agency announced plans to send a probe to study Jupiter’s moons
• ·A charity started a program to help homeless people find jobs
• ·A new report showed renewable energy now accounts for 30% of the country’s total energy production
• ·A famous singer released a charity album to raise money for disaster relief efforts
• ·Volleyball tournament attracts 30 college teams from across the country
• ·Study finds that learning a second language enhances cognitive function in seniors
• ·A restaurant started offering take-and-bake meals for customers to cook at home
• ·Scientists discovered a new species of frog in a rainforest with unique coloration
• ·A luxury hotel chain replaced all single-use plastics in rooms with eco-friendly alternatives
• ·Education ministers from across the region agreed to implement a unified curriculum for primary and secondary schools
• ·A national park closed a section of a lake temporarily to stock it with native fish species
• ·A city started a new program to collect and recycle old electronics to reduce e-waste
• ·A sports team traded a star player to another team for two up and coming athletes
• ·A farm began selling pick-your-own strawberries during the summer months
• ·Researchers calculated that recycling one ton of paper saves 7000 gallons of water and 463 gallons of oil