The postal service introduced a new tracking system for packages that provides real-time updates

A thunderstorm knocked down trees and power lines in several residential neighborhoodsThe government provided drought relief to farmers struggling with crop losses

Scientists discovered a new species of frog in a rainforest with unique colorationAn airline announced it will upgrade its in-flight Wi-Fi to provide faster internet accessLocal police hosted a safety fair to teach residents about home security and crime prevention

Global health organization releases new guidelines for preventing respiratory illnessesLocal farmers market introduces weekly workshops on organic gardening techniques

Tech startup unveils portable device that monitors air quality in real time

International space agency shares images of recent asteroid flyby near EarthA snowstorm in the northwest dumped two feet of snow closing schools and government offices

A study showed that learning a second language at a young age improves cognitive developmentThe government passed a law to protect consumers from hidden fees on airline tickets and hotel stays

A museum hosted a night event with live music and food trucks to attract young visitorsA local bakery started delivering fresh pastries to hotels and cafes in the downtown area

(责任编辑：昌平区)