A photographer hosted a "family photo day" with affordable sessions for 45 families

A famous singer performed a surprise concert for nurses and doctors at a city hospitalThe city’s public library added more e-books and online databases for students and researchers

Local businesses joined a campaign to reduce their carbon footprint by using renewable energyWeather conditions improved allowing outdoor sports events to resume after a week of rainA team of engineers designed a new wind turbine that produces 50 percent more energy

The stock market fluctuated due to uncertainty about upcoming government policiesA charity raised funds to provide college scholarships for students from low-income families

Scientists discovered that a common kitchen spice has properties that fight inflammation

The national rugby team won the regional championship after a thrilling overtime matchA tech startup launched an app that uses AI to help users learn to play musical instruments

Doctors developed a new inhaler that delivers medication more effectively for asthma patientsThe local theater held a charity performance to raise money for disaster relief

A new study showed that drinking enough water can improve athletic performanceThe national weather service warned of a blizzard approaching the northeastern states

(责任编辑：Knowledge Bites)