Monthly Archives: May 2011

New at Erratics – Biofuels: What would you say you do here?

Will Dalen Rice finishes his series on the Advanced Biofuels Leadership Conference, by talking about the state of biofuels technology: Although there is still significant future distance to travel, the technology had come a long way. The leader of the … Continue reading

Categories: conferences, environment, links

Bacteria in the sky, making it rain, snow, and hail

Even though we all think of the freezing point of water as 0 °C, very pure water remains a liquid until about -40 °C. Water crystallizes to ice in the presence of tiny nucleation particles in the atmosphere. These particles … Continue reading

Categories: by Anne, climate science, hydrology, paper reviews

New at Erratics: Chalk is weird

The theme for the upcoming Accretionary Wedge is ‘weird geology’. In his contribution, Simon Wellings takes a look at what might superficially appear to be an unlikely subject: the chalk that forms the rolling hills of southern England: No texture, … Continue reading

Categories: links, rocks & minerals

Earthquake ‘precursors’ and the curse of the false positive

Whenever you read a story that describes some phenomenon that preceded a large earthquake, and dangles the carrot of true earthquake prediction, don’t just look at the headline event. Check for false positives. Continue reading

Categories: earthquakes, geohazards, geophysics

New at Erratics – Biofuels: We Need the Money

Will Dalen Rice continues his series on the Advanced Biofuels Leadership Conference, by talking about the ins and outs of financing biofuel development: The ALBC was more of a business conference than it was a technology conference. Many technologies have … Continue reading

Categories: conferences, environment, links