Ecology—the study of the relationships between living organisms and their environment—shapes our understanding of the effects of human activities on natural communities. Encompassing fully-controlled ...

Ammonia oxidation, a critical nitrogen cycle process, exhibits contradictory responses to aquatic acidification, and the underlying mechanism remains unresolved. Here, through pH manipulation ...

The functions of water-dominated ecosystems can be considerably influenced and changed by hydrological fluctuation. The varying states of redox-active substances are of crucial importance here.

Freshwater ecosystems in Canada and around the world are under siege. Lakes, rivers, ponds and wetlands face many environmental threats, but one that is changing them most rapidly is the spread of ...

Methane — a greenhouse gas far more potent than carbon dioxide — plays a major role in controlling the Earth’s climate. But methane concentrations in the atmosphere today are 150% higher than before ...