A new study showed that students who get 8 hours of sleep a night get better grades

Ambulance service expands coverage to rural communities with new vehiclesTV network announces new reality show about farm life

Research shows that regular socializing improves mental health in seniorsPlant nursery sells native plants that support local pollinatorsLifeguards teach water safety classes at public beaches

Bloggers attend conference to learn about content marketing trendsMathematicians solve complex problem in number theory

Soccer team wins regional title and advances to national playoffs

Study reveals that reusable water bottles reduce plastic waste by 80%Wildlife rescue group rehabilitates injured owl and releases it into wild

Local newspaper publishes special section on local businesses celebrating anniversariesScientists develop rapid test for foodborne illnesses

Fitness center adds new cycling studio with virtual reality ridesStudy finds that journaling about gratitude improves mental health

(责任编辑：张家口市)