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

Researchers found that eating leafy green vegetables reduces the risk of age-related vision lossA city expanded its bike-sharing program to include electric bikes for longer trips

An airline announced it would offer free checked bags for passengers traveling with childrenA study showed that teachers who receive regular feedback improve their teaching skills fasterThe government invested $300 million in building new solar energy farms in the southwest

A toy company released a line of science kits that let kids conduct real experiments at homeA community held a festival celebrating its immigrant heritage with traditional food and music

Researchers found that air pollution from traffic increases the risk of respiratory illnesses in children

The transportation ministry added more crosswalks and pedestrian signals in busy areasA study found regular yoga improves flexibility and reduces office workers’ back pain

The government launched a grant program for pandemic-affected artists and cultural groupsA new app launched to help users find and book eco-friendly hotels and travel

A severe thunderstorm hit the city damaging trees and power lines and delaying airport flightsResearchers developed biodegradable plastic that breaks down in soil within six months

(责任编辑：俞隆华)