Arizona Gov. Katie Hobbs has signed a bill that will allow homebuilders to draw on groundwater now used by farmers.

A bill designed to save water by allowing farmers across central Arizona to sell their land and associated groundwater rights ...

Under trees, the urban dweller might restore his troubled soul and find the blessing of a creative pause." ~Walter Gropius America has a tree problem. It may not be obvious, but as it turns ...

Legislation designed to save huge amounts of water by allowing farmers across central Arizona to sell their land and ...

Earlier in 2025, wildfires in southern California killed 30 people, destroyed more than 18,000 homes and burned more than ...

The U.S. Geological Survey (USGS) National Land Cover Database (NLCD) 2001 is widely used as a baseline for national land cover and impervious conditions. To ensure timely and relevant data, it is ...

UNEP is supporting cities, including Toronto, as they exchange best practices on how to conserve and restore urban nature.