US to end large, old-growth timber sales in Alaska forest

The Biden administration said Thursday that it is ending large-scale, old-growth timber sales in the country's largest national forest—the Tongass National Forest in Alaska—and will focus on forest restoration, recreation ...

Buildings-related carbon dioxide emissions hit record high: UN

Emissions from the operation of buildings hit their highest-ever level in 2019, moving the sector further away from fulfilling its huge potential to slow climate change and contribute significantly to the goals of the Paris ...

New research reveals what makes condos sell

Physical features such as construction materials, interior finishes and air conditioning are better determinants of how well a condo sells than price or building age, according to a University of Alberta study looking to ...

Mammoth graveyard unearthed at Mexico's new airport

Archaeologists in hard hats and face masks carefully remove earth from around enormous bones at the site of Mexico City's new airport, where construction work has uncovered a huge trove of mammoth skeletons.

3-D printing 'greener' buildings using local soil

The construction industry is currently facing two major challenges: the demand for sustainable infrastructure and the need to repair deteriorating buildings, bridges and roads. While concrete is the material of choice for ...

How plastics could help build a sustainable future

The disposal of plastics is a global problem. They are nearly indestructible in natural conditions but are discarded worldwide on a large scale. The world produces around 359 million metric tons of plastics each year. Nature ...

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