Culverts – the major threat to fish you've probably never heard of

Fish need to cross roads too. But the tunnels built to channel rivers under roads and railways can block their migrations.

Sayali Pawar, Research Fellow in GIS and Environmental Change, Swansea University • conversation
Aug. 6, 2020 ~6 min

Tags: biodiversity fish construction dams rivers freshwater-biology roads eels

Making the most of a tree epidemic

With trees infested by the emerald ash borer deemed essentially worthless, a team of designers wanted to see if the decaying wood could be repurposed as a building material.

Leslie Lok, Assistant Professor of Architecture, Cornell University • conversation
Aug. 4, 2020 ~7 min

Tags:  architecture  carbon  construction  trees  design  ash

Buildings grown by bacteria -- new research is finding ways to turn cells into mini-factories for materials

Researchers are turning microbes into microscopic construction crews by altering their DNA to make them produce building materials. The work could lead to more sustainable buildings.

Wil Srubar, Assistant Professor of Architectural Engineering and Materials Science, University of Colorado Boulder • conversation
March 23, 2020 ~7 min

Tags:  sustainability  climate-change  biology  synthetic-biology  construction  infrastructure  carbon-dioxide-co2  polymers  minerals  built-environment  material-science  buildings  cyanobacteria

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