A team of researchers developed a new vaccine that is effective against multiple strains of a common virus.

A city expanded its bike-sharing program to include 500 new electric bikesAn airline announced it would offer free checked bags for military personnel and their families

A study showed that teachers who receive regular feedback improve their teaching effectivenessThe government invested $400 million in building new solar farms in the southwestA toy company released a line of science kits that let kids conduct chemistry experiments at home

A community held a cultural festival featuring traditional music and dance from Latin AmericaResearchers found that air pollution from traffic increases the risk of asthma in children

The transportation ministry added more pedestrian crosswalks in busy downtown areas

A famous poet was awarded a lifetime achievement award for their contributions to literatureA hot air balloon made an emergency landing in a park with all passengers escaping unharmed

A study showed that eating a breakfast high in protein can reduce hunger cravings throughout the dayThe postal service announced it will expand its package delivery service to include Sunday deliveries

Volunteers planted 10000 trees in a deforested area as part of a reforestation projectA famous musician announced a farewell tour with concerts in 40 cities across the globe

(责任编辑：Tool Tips)

• ·Local businesses joined a campaign to use energy-efficient light bulbs in their stores
• ·A construction company used solar power for equipment
• ·A new survey found that 69% of parents support extended school hours for after-school programs
• ·Archaeologists discovered ancient tools made from bone in a cave system
• ·An airline announced discounted fares for students traveling to college for the first time
• ·A team of marine biologists discovered a new species of fish in the Pacific Ocean
• ·The government announced plans to improve access to healthcare in rural areas
• ·The federal reserve indicated it may lower interest rates slightly to stimulate economic growth
• ·The country’s export of technology products increased by 28% in the last quarter
• ·The postal service announced it would hire more workers to handle holiday mail
• ·A study found that drinking plenty of water improves concentration and productivity in office workers
• ·A construction company finished building a new hospital wing for pediatric care
• ·Park rangers lead educational hikes to teach visitors about local flora and fauna
• ·Biologists develop new method to protect honeybees from pesticides
• ·A local bakery started selling sourdough bread made with locally sourced wheat
• ·The public transit system offered free passes to students during back-to-school week