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：黄翠珊)

• ·A luxury hotel chain decided to stop using single-use plastics in all its hotels
• ·Doctors developed a new vaccine for a disease that affects children in developing countries
• ·A university basketball team won their first playoff game in five years
• ·Research shows that walking barefoot on grass reduces stress levels
• ·A major airline announced plans to add more flights to popular vacation destinations
• ·The national weather service issued a warning for heavy rain and possible flooding
• ·The government passed a law to ban the use of harmful pesticides in protected wildlife areas
• ·The railway service announced it would upgrade its tracks to allow trains to travel at higher speeds
• ·Scientists developed a way to recycle plastic into building materials
• ·Art gallery hosts opening reception for new exhibition by local artists
• ·Software company releases update to fix security issues in popular app
• ·A community center offered free English classes to immigrants and refugees to help them integrate
• ·A restaurant started offering chef’s table experiences where customers dine in the kitchen
• ·A local community center launched a program to help elderly residents learn how to use digital devices and stay connected.
• ·The government provided grants to farmers who grow organic crops
• ·The government launched a campaign to encourage people to reduce their energy use at home