A snowstorm in the northern states canceled over 550 flights and closed government offices

Local police partnered with schools to teach internet safety to childrenA major car brand announced it will stop making gasoline cars by 2035

Weather experts reported that this year’s rainfall has been above averageA team of archaeologists uncovered ancient tools used by early humansThe country’s export of tech products set a new record this year

A charity organization sent medical supplies to hospitals in a developing countryScientists developed a new vaccine to protect livestock from a disease

The city council approved plans to create a new nature reserve

Researchers found that exercise helps improve memory in older adultsThe city council voted to ban smoking in all public parks and beaches, with fines for violators starting at $100.

A major oil company announced it will invest $10 billion in renewable energy over the next decade, shifting away from fossil fuels.A small plane crashed in a wooded area outside the city; the pilot was injured but survived, and an investigation is underway.

A new study showed that drinking water instead of sugary drinks can reduce the risk of obesity in children by 40%.The national postal service announced it will increase delivery speeds for first-class mail, with most items arriving within two days.

(责任编辑：昆明市)