Critical minerals don’t belong in landfills – microwave tech offers a cleaner way to reclaim them from e-waste
Inside every smartphone and laptop are tiny specks of valuable materials, many of which are still lost even when you take your old electronics to a recycling center.
May 28, 2025 • ~8 min
Wishcycling: how ‘eco-friendly’ labels confuse shoppers and make recycling less effective
How misleading marketing leads to greenwashed consumer behaviour and ineffective recycling of waste streams.
April 24, 2025 • ~6 min
How single-stream recycling works − your choices can make it better
Not all plastic is the same. Old yogurt cups and milk jugs, for example, don’t play well together when being turned into new materials. However, there are solutions.
April 16, 2025 • ~9 min
Inner London residents told me their food waste problems – composting definitely isn’t the answer
So many cities with densely populated communities living in flats without gardens struggle to find sustainable solutions to food waste.
March 31, 2025 • ~7 min
Plastic pyrolysis − chemists explain a technique attempting to tackle plastic waste by bringing the heat
Pyrolysis breaks down plastic and generates potentially useful oil − but it’s not a silver bullet for the planet.
March 18, 2025 • ~10 min
How the world fell in love with plastic without thinking through the consequences – podcast
Plastic waste expert Mark Miodowonik explains the history of plastic and why he believes manufacturers must be responsible for making sure plastic is recycled.
Jan. 9, 2025 • ~6 min
Recycling sewage is a sensible way to improve water security – but would you swallow it?
Innovative water management can reshape perceptions and demonstrate the feasibility of recycled wastewater.
Dec. 4, 2024 • ~8 min
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