A scientist discovered a new species of butterfly in a nearby nature reserve

Local farmers reported a record harvest of apples thanks to mild weather and new fertilizersA study found that spending 20 minutes in sunlight daily can boost vitamin D levels by 30%

The national space agency successfully tested a new rocket engine for future deep-space missionsA popular sandwich chain announced it will switch to 100% compostable packaging by next yearThe city council approved a $120 million project to build a new public library and community center

Archaeologists found ancient coins and pottery shards at a dig site dating back to the Roman EmpireCar manufacturers announced a joint effort to develop a universal charging network for electric vehicles

A heatwave in the western states pushed temperatures to 110°F forcing schools to close early

The Nobel Prize in Physics was awarded to two scientists for their work on black hole researchHikers document rare wildflower species in remote mountain region

Study shows that using standing desks reduces back pain in office workersLocal government plants 1000 trees to improve air quality in urban neighborhoods

Movie studio releases trailer for highly anticipated sequel to popular filmPower company offers rebates to customers who install solar panels

(责任编辑：大连市)

• ·Researchers developed a new vaccine that is effective against multiple strains of a common virus
• ·A hospital started offering telehealth services for patients who cannot visit in person
• ·A new study revealed that drinking enough water can improve metabolism
• ·Scientists developed a new vaccine for a disease that affects livestock
• ·Scientists observed a change in migration patterns of a popular bird species
• ·A bookstore read to kids at daycares
• ·A tech company donated money to support coding programs in middle schools
• ·The government announced a ban on the sale of single-use plastic straws and utensils starting next year
• ·Dietitians recommend adding more whole grains to daily meals
• ·A community center organized a craft fair where local artisans sold handmade jewelry and pottery
• ·Study finds that working in green offices boosts employee productivity by 15 percent
• ·Running club organizes 5K race to raise money for cancer research
• ·A music band announced a reunion tour after a 10-year hiatus
• ·A major airline offered discounted tickets for early bookings
• ·A clothing store offered free alterations for customers
• ·Local schools added lessons about climate change to their science curriculum