Bacteria turn 3D-printed sand into solid building elements

Cement manufacturing is one of the largest sources of CO₂ emissions in the construction industry. At the Department of Architecture, Karen Antorveza Paez, who has just completed her doctorate at ETH Zurich, is researching ...

Gathering rare airborne observations of firestorm clouds

Just minutes into a planned research flight from Colorado to Oregon in August to study massive storm clouds fueled by intense wildfires, scientists discovered that a fire in Utah offered a more promising target. The mission ...

'Sundown towns' linked to lingering racial bias

A sundown town is a community that prohibited Black people from staying within its borders after dark or from owning property. This was done through laws, signs, threats, harassment or violence. More than 150 years after ...

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