Mathematicians solve long standing problem in geometry using new algorithm

A construction company used recycled steel to build a new office buildingA study showed that spending time with friends can improve mental health and reduce stress

A small business owner expanded their online store to include international shippingA city installed new street signs to make downtown easier to navigateA scientist discovered a new way to clean up oil spills using natural bacteria

A pet rescue organization started a "pet food bank" to help low-income pet owners feed their animalsA restaurant started offering "happy hour" specials on appetizers and drinks

A school district started a "mentorship program" where teachers mentor new educators

A tech startup released a new app that helps users find local events and activitiesArchaeologists uncovered a collection of ancient artifacts at a dig site including pottery and jewelry

A severe heatwave swept across the southern region prompting health officials to open cooling centers for vulnerable residentsA new mobile game was released quickly becoming the most downloaded app in over 55 countries

The national parliament approved a new infrastructure plan including funding for roads bridges and airportsA major retail company announced it will offer free shipping on all online orders regardless of the purchase amount

(责任编辑：黄嘉千)