05/06/2018

When did humans first learn to count?

The history of math is murky, predating any written records. When did humans first grasp the basic concept of a number? What about size and magnitude, or form and shape?

Using fungi to produce renewable energy

Ebru Alazi 'hacked' an enzyme-producing system in the fungus Aspergillus niger in order to produce renewable energy more easily. She manipulated the fungus, making it produce more pectinases: enzymes mainly used in the food ...

Ocean carbon imaged on the atomic scale

Dissolved Organic Carbon (DOC) in the ocean is one of the largest pools of reduced carbon on Earth. It's about 200 times larger than the living biosphere and comparable in size to the atmospheric CO2 reservoir.  Due to its ...

Personalised social engineering

Anybody can become the victim of a confidence trick, in the modern parlance they might succumb to social engineering. Through such illicit tools, a third party might gain access to the contents of one's hard drive, one's ...

Making composite material smart with precious metal

Doping polymer brushes with gold nanoparticles results in a switchable composite material which changes its thickness depending on the pH value. The research by physicists at the TU Darmstadt, published in the journal Soft ...

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