The city installed more streetlights to improve safety at night

A discount store announced it will open 35 new locations in small towns across the countryResearchers found that lack of sleep can increase the risk of heart disease by 40%

The prime minister attended an international conference on climate change in ParisA fire at a shopping mall damaged 10 stores but no injuries were reportedA streaming service added a collection of classic movies from the 1950s and 1960s

Police used facial recognition technology to identify a suspect in a decades-old cold caseThe weather service warned of dangerous thunderstorms with hail and high winds

College students won a national science competition with their invention that purifies water

A bank introduced a new checking account with no monthly fees and cashback rewardsA heatwave in the western states pushed temperatures to 113°F forcing schools to close early

The Nobel Prize in Physics was awarded to two scientists for their work on black hole researchA local YMCA started offering free swimming lessons for children from low-income families

A retail giant raised its hourly wage to $20 benefiting over 35000 employees nationwideResearchers found that drinking herbal tea before bed can improve sleep quality in older adults

(责任编辑：兰州市)