Weather forecasters warned of a winter storm that will bring snow and ice to northern regions

A tech company donated 1,000 tablets to a school district serving low-income studentsResearchers found that students who participate in sports have higher graduation rates

The police department launched a new app that allows users to report suspicious activity anonymouslyA luxury hotel chain announced it will install solar panels on the roofs of all its propertiesScientists discovered a new way to clean up oil spills using a special type of foam

The community center opened a new senior center with fitness classes and social activitiesA new study showed that air pollution from power plants affects children's academic performance

The government started a campaign to encourage people to donate blood during a national shortage

A popular online retailer added a new service that allows customers to return items in personA taxi company started offering group rates for parties of four or more

A fashion store started offering alteration services to ensure proper fitA library added a graphic novel section that became popular with teens

A farm installed a new irrigation system that uses rainwaterA fire department conducted a high-rise rescue drill in the city’s tallest building

(责任编辑：张琍敏)

• ·Researchers developed a new vaccine that is effective against multiple strains of a common virus
• ·A city installed 15 new crosswalks with pedestrian-activated signals in busy commercial areas
• ·Engineers tested a new type of biodegradable building material for low-cost housing
• ·A tech company said it will release a new smartphone with a foldable screen set to hit stores next quarter
• ·Researchers developed a new vaccine that is effective against multiple strains of a common virus
• ·A charity collected school supplies for low-income kids
• ·A best-selling author announced a new book focusing on environmental activism
• ·A national park started offering guided tours
• ·Yoga studio offers restorative yoga classes for people with chronic pain
• ·A taxi company offered senior discounts for riders over 65 years old
• ·A school started a music program where students learn to play string instruments
• ·A new high-speed rail line connecting two major cities was officially opened, cutting travel time by half.
• ·A new study showed that air pollution from traffic affects lung health in cyclists
• ·A research team developed a new type of solar panel that is more efficient and less expensive to produce than current models.
• ·A bookstore offered 20% off all books during a holiday sale, attracting record numbers of customers
• ·Engineers developed a new type of solar panel that is 56% more efficient than current models