
materials

Physics
Artificial sponges could pull uranium from seawater for nuclear power
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Technology
Windows made of transparent wood could help keep buildings warm
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Technology
Our wooden future: making cars, skyscrapers and even lasers from wood
Features

Technology
To avert environmental disaster, we need to return to the trees
Leader

Environment
The US has started burning recycling but it should only be temporary
Analysis

Technology
Heat-sensitive fabric cools you on hot days and warms you in the cold
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Physics
Material made from citrus fruit peel could help clean up oil spills
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Technology
Self-growing material could make muscles that become stronger with use
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Physics
Droplets don't have to be round - here's one squished into a square
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Technology
Your old, unwanted clothes can be turned into building materials
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Technology
What it's like to play Call of Duty in a blacker-than-black room
Culture

