A University of British Columbia engineer has found a way to use Wi-Fi data to determine the number of people in a building and adjust its ventilation.

Nedlaw Living Walls has won an Award of Excellence from Green Roofs for Healthy Cities for its biofilter at the Edmonton federal building.

Revisions to the majority of chapters in a new 2016 ASHRAE Handbook include major updates related to thermal storage and district heating and cooling.

29 tree-planting groups across North America, along with the Sustainable Forestry Initiative, set the world record for most trees planted in one hour.