Dinosaur chase reconstructed 70 years after excavation

Scientists digitally reconstructed a model of a dinosaur chase using photos of theropod and sauropod footprints excavated 70 years ago, according to results published April 2, 2014, in the open access journal PLOS ONE by ...

'Eraser' law will let California kids scrub online past

Teenagers' nightmarish propensity to post underage party hijinks, flesh-flashing and nasty commentary online have found a dream come true in California, which will soon let them erase their tracks.

It's time to start thinking about our digital carbon footprint

The media is at the forefront of generating awareness over environmental issues. It is easy to name influential films like An Inconvenient Truth or note advances made by The Guardian's environmental reporting. But what is ...

What's the carbon footprint of an email?

A long list of seemingly harmless everyday actions contribute to emissions of carbon dioxide (CO2) and other climate-altering greenhouse gases.

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