Earlier this year, the United Nations announced some much-needed, positive news about the environment: The ozone layer, which shields the Earth from the sun’s harmful ultraviolet radiation, and which was severely depleted by decades of human-derived, ozone-destroying chemicals, is on the road to recovery.

Climate change and human disturbance are putting wildlife in the world’s oldest and deepest lake at risk, according to a new study by the University of Nottingham and University College London.

Scientists at the University of Waterloo have created a powder that could capture carbon dioxide (CO2) from factories and power plants.

Artificial light at night isn’t just a health problem for those of us sitting in bed scrolling through Instagram instead of hitting the sack — it hurts entire outdoor ecosystems.

Syngas — a mixture of hydrogen, carbon monoxide and carbon dioxide — is a cheaper alternative to fossil fuels and is produced in refinery equipment called fluidized beds.

A survey of 1,000 people has found that consumers greatly underestimate the greenhouse gases it takes to produce certain foods, in some cases by multiples of ten, according to a new study published in the journal Nature Climate Change. 

Climate change could have devastating effects on vulnerable residents in the Andes mountains and the Tibetan plateau, according to researchers at The Ohio State University who have been studying glaciers in those areas for decades.

Pesticide regulations designed to protect honeybees fail to account for potential health threats posed by agrochemicals to the full diversity of bee species that are even more important pollinators of food crops and other plants, say three new international papers co-authored by University of Guelph biologists.

A new study finds that hypoxic dead zones occur in urban streams.

Researchers at the University of New Hampshire have found unprecedentedly high levels of nitrate, an essential plant nutrient, in streams and watersheds of Puerto Rico for a year after two consecutive major hurricanes in 2017.