New polymer made from recycled waste has real magnetic appeal

A new multi-functional material which can be used to purify water, as a recyclable construction material, and as a lightweight machine component for possible use in soft robotics, can also be moved remotely by a magnet.

Scientists help public avoid health risks of toxic blue-green algae

As we approach the hottest days of the summer season, toxic algae are starting to bloom in lakes around the world. Increases in atmospheric temperature combined with land nutrients are promoting the growth of harmful cyanobacteria—blue-green ...

Flexible polymer opals

A synthetic material which mimics the brightest and most vivid colours in nature, and changes colour when twisted or stretched, has been developed by researchers at the University of Cambridge, and could have important ...

Designing a cleaner future

A slum on the outskirts of Accra, Ghana, received major media attention in 2010 and 2011 when the outside world realized where computers go to die. In an area called Agbogbloshie, impoverished residents were burning broken ...

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