Water is a critical resource, but ensuring its availability faces challenges from climate
extremes and human intervention. In this Review, we evaluate the current and historical …

Artificial wetlands are used in over 50 countries to sustainably treat wastewater. These
constructed wetlands (CWs) make use of natural biogeochemical and physical processes to …

Effective policies to halt biodiversity loss require knowing which anthropogenic drivers are
the most important direct causes. Whereas previous knowledge has been limited in scope …

For mass production of hydrogen fuel by electrochemical water splitting, seawater is
preferred because of its abundant reserves on Earth. However, the current seawater …

The effective acquisition of clean water from atmospheric water offers a potential sustainable
solution for increasing global water and energy shortages. In this study, an asymmetric …

Grasslands are under severe threat from ongoing degradation, undermining their capacity to
support biodiversity, ecosystem services and human well-being. Yet, grasslands are largely …

Urbanization and climate change are together exacerbating water scarcity—where water
demand exceeds availability—for the world's cities. We quantify global urban water scarcity …

Water pollution is a major environmental problem worldwide, especially in develo**
countries. China's environmental protection strategies have been pushed to the highest …

Freshwater fish represent one-fourth of the world's vertebrates and provide irreplaceable
goods and services but are increasingly affected by human activities. A new index …

Electrocatalytic production of hydrogen from seawater provides a route to low‐cost and
clean energy conversion. However, the hydrogen evolution reaction (HER) using seawater …