With most lockdowns ending and economic activity resuming, levels of the air pollutant have returned to near normal for this time of year.

Study: Across North America, warming could shorten snow season.

Before water produced during hydraulic fracturing is disposed of in waterways or reused in agriculture and other industries, chemists at The University of Toledo are zeroing in on water quality and environmental concerns of fracking wastewater to determine if it is safe for reuse.

The world is currently on track to fulfil scenarios on diverting atmospheric CO2 to underground reservoirs, according to a new study by Imperial.

Many experts describe the health effects of drinking water contaminated with toxic concentrations of arsenic as the greatest mass poisoning in human history.

High-intensity fires can destroy peat bogs and cause them to emit huge amounts of their stored carbon into the atmosphere as greenhouse gases, but a new Duke University study finds low-severity fires spark the opposite outcome.

New research shows that electrically-assisted bikes (e-bikes) have the capability to slash carbon dioxide emissions from transport and could offer a safe and sustainable route back to work.

A new study suggests an underestimation of microplastics in the ocean.

New discoveries on the regulation of plant emissions of isoprenoids can help in fighting climate change – and can become key to the production of valuable green chemicals.

The microbes that inhabit our bodies are influenced by what we eat, drink, breathe and absorb through our skin, and most of us are chronically exposed to natural and human-made environmental contaminants.