Garden cities for the 21st Century?

EarthzineWould You Believe?

Illustration of mock garden city. Credit: The Ecologist

Illustration of mock garden city. Credit: The EcologistOriginally Published by The Ecologist – Kate Houghton explains why Smart Growth, rather than a revival in garden cities, could have an important role to play in tackling current environmental as well as social challenges.

Gold seams form in an earthquake-powered flash

EarthzineWould You Believe?

pHOTO of Gold veins. (Image: John Cancalosi/NGS/Corbis)

pHOTO of Gold veins. (Image: John Cancalosi/NGS/Corbis)Originally Published by New Scientist – Using a simple model, geologists have shown that mountain-building earthquakes deep below Earth’s surface pull apart rocks so quickly that the high-pressure fluids they contain instantly vaporise.