The Nobel Prize in Chemistry was awarded to three scientists for their work on quantum dots

A study found that spending time with grandchildren reduces depression in elderly adultsThe central bank announced it would purchase government bonds to stimulate economic growth

A musician’s new album topped the charts in 12 countries within its first week of releaseA city council voted to build a new public swimming pool in a underserved neighborhoodScientists developed a new treatment for eczema that reduces symptoms in 90% of patients

A retailer announced it would offer free returns on all online purchases for 60 daysA severe dust storm reduced visibility to near zero causing highway closures in the plains

A study revealed that students who take notes by hand retain information better than those who type

The government passed regulations to limit air pollution from industrial facilitiesA major airline said it will add 20 new international routes next year to meet growing travel demand

Local authorities reported a 15% drop in crime rates over the past six months citing improved community policingA global tech giant revealed plans to invest $2 billion in renewable energy projects to cut its carbon footprint by 40% by 2030

Two neighboring countries signed a historic peace agreement after three years of diplomatic negotiationsHealth officials issued a public warning about a rise in seasonal flu cases urging vulnerable groups to get vaccinated

(责任编辑：颜爵)