A brief guide to clothes recycling – sustainability expert unpicks how your discarded garments get processsed

Growing mountains of textile waste are hard to recycle. There is scope to improve chemical and mechanical recycling methods but consumers and fashion brands play a role in reducing overproduction.

Sajida Gordon, Researcher for the Clothing Sustainability Research Group and Lecturer Nottingham Trent University, Nottingham Trent University • conversation
March 20, 2024 ~6 min

One-and-a-half billion tyres wasted annually – there's a better way to recycle them

New technique could drastically improve the recyclability of rubber tyres.

James Robert Innes, Postdoctoral Research Associate in Sustainable Polymer Materials, University of Bradford • conversation
Jan. 11, 2024 ~7 min


Real or artificial? A forestry scientist explains how to choose the most sustainable Christmas tree, no matter what it's made of

How many years you reuse a fake holiday tree matters. So does what happens to a live tree when you’ve packed up the ornaments.

Curtis VanderSchaaf, Assistant Professor of Forestry, Mississippi State University • conversation
Dec. 5, 2023 ~8 min

Electric arc furnaces: the technology poised to make British steelmaking more sustainable

Electric arc furnaces can use up to 100% scrap steel as its raw material, resulting in a significant reduction in emissions.

Becky Waldram, Materials Scientist and SUSTAIN Impact & Engagement Manager, Swansea University • conversation
Dec. 1, 2023 ~7 min

As plastic production grows, treaty negotiations to reduce plastic waste are stuck in low gear

A central question remains unresolved in the draft treaty: Is plastic pollution basically a waste management problem, or can it be solved only with a cap on production?

Sarah J. Morath, Professor of Law and Associate Dean for International Affairs, Wake Forest University • conversation
Nov. 30, 2023 ~10 min

Wind turbine blades: inside the battle to overcome their waste problem

Wind farm owners are keeping old turbines in service to capitalise on high electricity prices.

Paul Leahy, Lecturer in Wind Energy, University College Cork • conversation
Nov. 28, 2023 ~8 min

New class of recyclable polymer materials could one day help reduce single-use plastic waste

A team of scientists has developed a method for creating a new class of plastic materials that are potentially more recyclable than single-use plastics.

Emma Rettner, PhD Candidate in Materials Science and Engineering, Colorado State University • conversation
Oct. 19, 2023 ~7 min

What you should (and shouldn't) do with all of your old phone chargers and other e-waste

Electronic waste is one of the fastest growing waste streams in the world – there are things you can do to minimise your role in it.

Ian Williams, Professor of Applied Environmental Science, University of Southampton • conversation
Oct. 6, 2023 ~6 min


Lego's ESG dilemma: Why an abandoned plan to use recycled plastic bottles is a wake-up call for supply chain sustainability

Corporate supply chains are riddled with high, uncounted emissions, as Lego discovered. New regulations mean more companies will face tough, sometimes surprising, choices.

Hau L. Lee, Professor of Operations, Information & Technology, Stanford University • conversation
Oct. 5, 2023 ~8 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

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