Science Doesn’t Sleep (7.2.08)

Before Machu Picchu
Creative Commons License photo credit: icelight

So here’s what went down since you logged off.

It survived the ravages of nature for hundreds of years…but the footprints of tourists might be too much. UNESCO is considering whether to make Machu Picchu an endangered world heritage site.

SmartEnergyViews – a new blog devoted to energy efficiency. (Thanks, ScienceBuzz)

The Earth’s magnetic field is changing - fast. This indicates “the possibility of an upcoming reversal of the geomagnetic field.”

McCain vs. Obama, MAOA vs. 5HTT. Whether or not you vote may be influenced by your genetic makeup.