A city started a composting program for residents that turns food waste into garden fertilizer

The space agency announced plans to study the surface of Mars for signs of past lifeLocal businesses donated goods and services to a charity auction benefiting a children’s hospital

The United Nations released a report on the effects of climate change on coastal communitiesA cyclist set a new national record for the fastest time in a 100-kilometer raceA library added new audio books and e-books to its collection for users to borrow online

Researchers found that eating fish high in omega-3 fatty acids can improve brain healthThe city announced plans to repave 50 miles of roads and repair potholes

A tech company launched a new smartphone with a better camera and longer battery life

A thunderstorm knocked down trees and power lines in several residential neighborhoodsAn 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 southwest

A toy company released a line of science kits that let kids conduct chemistry experiments at homeA community held a cultural festival featuring traditional music and dance from Latin America

(责任编辑：莱芜市)

• ·A city announced plans to install 100 new public Wi-Fi hotspots in parks and community centers
• ·A school district started a mentorship program for new teachers
• ·A research team discovered a new way to clean up oil spills more effectively
• ·The government released a white paper outlining its long-term strategy for digital governance and data privacy
• ·The city introduced new traffic rules to reduce accidents on busy roads
• ·Doctors developed a new surgical technique that reduces recovery time for patients
• ·A local YMCA started offering free swimming lessons for children from low-income families
• ·A farm launched an online ordering system allowing customers to purchase fresh produce for home delivery
• ·Research shows that regular social gatherings improve mental health in adults
• ·Doctors issued a warning about the rise in cases of heat-related illnesses during the summer months
• ·Researchers found that spending time in forests improves respiratory health
• ·A city organized a cultural parade to celebrate its diversity with floats representing different ethnic groups
• ·A major airline announced new direct flights to popular international cities
• ·The government released data showing a 3.2% increase in household income
• ·The Nobel Prize in Chemistry was awarded to three scientists for their work on sustainable catalysts
• ·A school district bought new textbooks for students in all grades