A snowstorm hit the northeastern states closing schools and airports

A new study revealed that air pollution from cars affects children’s lung development by age 5The government started a campaign to encourage citizens to register to vote before the deadline

A popular online store added a line of eco-friendly cleaning products made from natural ingredientsResearchers developed a vaccine to protect cattle from a disease that has been killing herdsThe city council approved plans to build a new public library in the eastern part of town

Scientists found that listening to classical music while studying helps improve test scoresLocal restaurants started offering meal kits for customers to cook their favorite dishes at home

The national weather service issued an extreme heat advisory for the southern states this week

A new study showed that owning a dog reduces the risk of heart disease in older adultsThe city announced plans to repave 60 miles of roads and fix potholes

A tech company launched a new smartphone with a better camera and waterproof designA thunderstorm knocked down trees and power lines in several neighborhoods

The government provided drought relief to farmers with crop lossesScientists discovered a new species of frog in the Amazon rainforest

(责任编辑：郑华娟)