Scientists developed a new type of pesticide that only targets harmful insects

Doctors developed a new surgical tool to make operations less invasiveThe community center offered free tutoring for students

A new study indicated that eating breakfast helps maintain a healthy weightThe national weather service issued a warning for heavy snow in northern areasScientists developed a new way to store renewable energy

The city implemented a program to recycle electronic wasteA major airline planned to add more flights to tourist destinations

Researchers found that learning to play an instrument improves memory in the elderly

The government planned to build more bike-sharing stations in the cityA severe rainstorm hit the southern coast causing flash floods in several coastal towns

The United Nations released a report showing a 12% reduction in global poverty over five yearsA popular burger chain announced it will open 35 new locations in western states next spring

Researchers found that daily consumption of berries can reduce the risk of age-related vision lossThe national soccer team won the continental championship by defeating the defending titleholders 3-1

(责任编辑：张家口市)