Sustainability claims about rubber don't stick

Many companies work hard to present an environmentally responsible public image. But how well do these claims stack up? In a new study led by the University of Göttingen, researchers investigated the claims regarding sustainability, ...

Divorce in a one-dimensional world

In everyday objects, there is no left without right or front without back. Just as inseparable seem to be the electron's electric charge and its "spin." But in a strictly one-dimensional quantum world, both quantum properties ...

An overlooked piece of the solar dynamo puzzle

A previously unobserved mechanism is at work in the Sun's rotating plasma: a magnetic instability, which scientists had thought was physically impossible under these conditions. The effect might even play a crucial role in ...

Nanogenerator's 2500% stretchability sets new record

By stretching like a rubber band to more than 25 times its original length, a new nanogenerator has set a new stretchability record. The triboelectric nanogenerator's 2500% stretchability represents a significant increase ...

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