Green cement production is scaling up – and it could cut the carbon footprint of construction

The greenhouse gas emissions from concrete production are hard to cut but a new low-carbon cement facility is scaling up production of a far more sustainable alternative.

Jamie Goggins, Professor of Civil Engineering, College of Science and Engineering, University of Galway • conversation
April 17, 2024 ~8 min

Iceland battles a lava flow: Countries have built barriers and tried explosives in the past, but it's hard to stop molten rock

Iceland, Hawaii and Italy have all tried to control lava to save cities in the past. A volcanologist explains the methods.

Loÿc Vanderkluysen, Associate Professor of Earth Science, Drexel University • conversation
Jan. 17, 2024 ~5 min


How to prevent America's aging buildings from collapsing – 4 high-profile disasters send a warning

Too often, signs of trouble are ignored until a problem becomes a crisis. Here are some clear warning signs residents should watch for. If you see something, say something – it could save lives.

Abieyuwa Aghayere, Professor of Structural Engineering, Drexel University • conversation
Jan. 16, 2024 ~9 min

Discovery of half-a-million-year-old wooden structure shows we're wrong to underestimate our ancient relatives

Experts speculated that very early humans worked wood, but previously didn’t have the evidence.

Shadreck Chirikure, Prof of Archaeological Science & British Academy Global Professor, University of Oxford • conversation
Oct. 6, 2023 ~7 min

Pulverised fuel ash: how we can recycle the dirty byproduct from coal-fired power stations

Pulverised fuel ash can be recycled and used to manufacture concrete as well as other products.

Jonathan Oti, Associate Professor at the Advanced Materials Testing Centre (AMTeC), University of South Wales • conversation
Sept. 1, 2023 ~5 min

Why homes often feel warmer than the thermostat suggests – and what to do about it

Thermostats don’t tell the whole truth about heat, particularly in older homes.

Jonathan Bean, Associate Professor of Architecture, Sustainable Built Environments and Marketing, University of Arizona • conversation
Aug. 2, 2023 ~10 min

Empty office spaces can be converted to residential buildings – but it won't be affordable

With many employers switching to remote work, two engineering experts explain the feasibility of converting office buildings to residential spaces.

Leah Mo, Assistant Professor of Civil, Construction and Environmental Engineering, Iowa State University • conversation
July 14, 2023 ~9 min

Dog detectives can sniff out protected great crested newts and reduce costly construction delays

Great crested newts cause expensive delays to construction – trained sniffer dogs may offer a solution.

Nikki Glover, PhD Candidate in Environmental Biology, University of Salford • conversation
June 26, 2023 ~6 min


The materials used by humans now weigh more than all life on Earth – here's four graphs that reveal our staggering impact on the planet

Four graphs that show us how humanity’s impact on the planet is growing.

Nick King, Visiting Researcher, Anglia Ruskin University • conversation
June 12, 2023 ~8 min

The safer you feel, the less safely you might behave – but research suggests ways to counteract this tendency

If you feel safer, you might take more risks – canceling out the benefits of various safety interventions. But educating people about this paradox and allowing for some personal choice might help.

Sogand Hasanzadeh, Assistant Professor of Civil Engineering, Purdue University • conversation
Jan. 10, 2023 ~8 min

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