New research finds that, pound for pound, grazing cattle generate at least as much heat-trapping gas as those raised in feedlots.

For years, cities have been taking on efforts to reduce their carbon footprint by reducing greenhouse gas emissions.

On the coast of Newfoundland, waste from a shuttered asbestos mine has been a troubling source of contamination for decades. 

Microplastics—tiny shards of plastic debris—are all over the planet. 

Microplastics have been found almost everywhere that scientists have looked for them. 

Scientists break down plastic using a simple, inexpensive catalyst and air.

London’s Ultra Low Emission Zone (ULEZ) is transforming children’s journeys to school by making streets safer, improving perceptions of air quality and encouraging children to live healthier lives. 

In a special issue of the Journal of Dairy Science a global team of experts synthesizes decades of nutrition innovation on feed additives for methane reduction.

New results show with high statistical confidence that ozone recovery is going strong.

The amount of nitrogen fertilizer needed to maximize the profitability of corn production in the Midwest has been increasing by about 1.2% per year for the past three decades, according to new Iowa State University research.