Soil blocking is an environmentally friendly method to prep seedlings. The technique has captured the attention of serious gardeners who'd like to make their growing more sustainable.

The latest plans for upgrades to the city’s century-old water infrastructure include new technology. Last year's water main breaks made system repairs a priority.

With each launch, SpaceX has been discharging tens of thousands of gallons of industrial wastewater into sensitive wetlands. Environmentalists say an increase in launches will only make things worse.