Scientists developed a way to recycle plastic into clothing fibers

A bookstore hosted a poetry reading event featuring local and national poetsA local café began offering free refills on coffee for customers who stay to work or study

Engineers designed a new type of building material that is stronger and more energy-efficientThe postal service introduced a new express delivery service for urgent packagesA celebrity chef created a special menu for a charity dinner to raise money for hunger relief

Researchers calculated that using public transportation instead of cars can reduce traffic congestion by 30%A city started a composting program for residents to turn food waste into fertilizer

A severe snowstorm disrupted air travel with hundreds of flights canceled or delayed

A study showed that learning a second language can improve brain function in older adultsThe government invested $200 million in building new wind farms in coastal areas

A toy company released a new line of educational toys that teach coding to kidsA community held a cultural festival with food music and dance from different countries

Researchers found that air pollution can increase the risk of asthma in childrenThe transportation ministry added more security cameras to public transit stations

(责任编辑：兰州市)