A snowstorm led to the cancellation of hundreds of flights across the country

A new study showed that exercise can improve mood and energy levelsThe city council approved the construction of a new sports center

A major airline announced new in-flight services to improve passenger experienceScientists developed a new battery that is more durable and eco-friendlyThe school district launched an anti-bullying program in all schools

Researchers found that eating fish regularly is good for brain development in childrenThe government passed a law to protect consumers from false advertising

A tech company announced it will expand its business to a new city

Doctors discovered a new treatment for allergies with fewer side effectsVideo game company announces release of new fantasy game next month

Research shows that art therapy helps trauma patients recover fasterHardware store sells compost bins to encourage home recycling

Bird watchers record sighting of endangered eagle in state parkFreelance website adds new category for graphic design services

(责任编辑：Knowledge Bites)