The university invited a renowned expert to give a lecture on technology innovation

The postal service announced it will expand Sunday delivery to more cities across the countryVolunteers planted 15000 trees in a deforested area as part of a national reforestation project

A famous musician announced a world tour with concerts in 45 cities across six continentsLocal schools reported a 93% attendance rate this year up from 88% the previous yearEngineers created a new type of battery that can power electric vehicles for 500 miles on one charge

The government released a report showing a 18% improvement in air quality in urban areasA grocery store chain started selling pre-made healthy meal kits for busy families

A study found that listening to classical music can lower blood pressure in hypertensive patients

The military announced it will host a public air show at its base next monthResearch finds that playing board games improves social skills in autistic children

Shoe brand makes sneakers from recycled ocean plastic and natural rubberCoast guard conducts search and rescue drills in preparation for hurricane season

Book club discusses novel about climate change and environmental activismEngineers design new flood protection system for coastal cities

(责任编辑：林在范)

• ·Biologists track migration of monarch butterflies using tiny GPS devices
• ·The government launched a campaign to encourage people to reduce their energy use at home
• ·A charity organized a toy drive for children in foster care during the holiday season
• ·A research team developed a new method to purify water more efficiently
• ·The city announced plans to install more streetlights to improve safety
• ·A farm used organic farming methods to grow its crops
• ·A retailer announced it would offer 30% off all products during its annual Black Friday sale
• ·A charity started a job training program for homeless individuals, helping them find employment in local businesses
• ·Dance school holds recital featuring performances by 200 students
• ·A global trade agreement was signed by 15 countries to reduce tariffs and boost economic cooperation
• ·A charity organization provided free school supplies to low income children
• ·A scientist developed a new method to test water purity using a portable device
• ·A tech startup raised $35 million to develop a new type of hydrogen fuel cell
• ·Doctors urged people to wear sunscreen to prevent skin cancer
• ·Astronomers observed a rare celestial event, as a comet passed close to Earth for the first time in 200 years.
• ·A government program provided financial assistance to first time homebuyers