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：凯里拉)

• ·Hardware store expands inventory to include more sustainable building materials
• ·A famous singer performed a benefit concert to raise money for disaster relief efforts
• ·A government program helped homeowners make their homes more energy efficient
• ·A new movie starring a Hollywood A-lister broke box office records on its opening weekend
• ·The local community organized a beach clean-up event that collected 3 tons of trash
• ·A severe dust storm reduced visibility to zero closing highways in the Great Plains
• ·A airline improved its on time performance by changing its scheduling system
• ·A grocery store started selling gluten-free snacks like chips and granola bars
• ·Researchers found that lack of sleep can increase the risk of developing high blood pressure
• ·Movie studio releases teaser trailer for upcoming superhero film
• ·A well-known clothing brand announced it will stop using fur in all its products by next year
• ·The country’s inflation rate remained stable at 2 percent for the third month in a row
• ·A major hotel chain announced it will implement a zero-waste policy in all its hotels reducing landfill waste by 93%
• ·The national opera company announced it will perform for free in community parks this summer
• ·An environmental organization reported that the number of endangered sea turtles has increased by 32% over the past decade
• ·Astronomers share new images of Mars taken by rover