If you stand at practically any point on Earth, there is water moving through the ground beneath
Humans are depleting groundwater worldwide, but there are ways to replenish it
Urban agriculture isn't as climate-friendly as it seems – but these best practices can transform gardens and city farms
Urban agriculture is expected to be an important feature of 21st century sustainability and can have many benefits for communities and cities, including
Old forests are critically important for slowing climate change and merit immediate protection from logging
Forests are an essential part of Earth’s operating system. They reduce the buildup of heat-trapping carbon dioxide in the atmosphere from fossil fuel
Not all underwater reefs are made of coral − the US has created artificial reefs from sunken ships, radio towers, boxcars and even voting machines
When people hear about underwater reefs, they usually picture colorful gardens created from