Currents of Thought

Jan 01, 2014 Did Helena Blavatsky and Sir William Crookes inadvertently help to discredit early theories of electromagnetism in the cosmos? Long before the Space Age, theories of a fourth, ‘radiant’ state of matter and electromagnetic explanations of the polar aurora, the zodiacal light, comets, the sun and indeed…
The Worldwide Web—A Common Thread

Dec 30, 2013 Shell gorgets were found in mounds of the prehistoric Mississippian culture, often still reposing on the chest of the wearer. The spider is a recurrent theme on gorgets in mounds in Illinois, Missouri and Tennessee. The early anthropologist William Henry Holmes (1846-1933) observed that the above…
Clear as Day
Good as Gold

Nov 05, 2013 The proverbial ‘golden age’ is a classic case study in the difference between local and global themes in mythology. It was the German ethnologist Adolf Bastian (1826-1905) who first introduced a systematic distinction between universal ‘elementary ideas’ (Elementargedanke) and culture-specific ‘folk ideas’ (Volksgedanke) in 1860. Taken…
Bolts Out of Thin Air

Oct 31, 2013 The discovery of ‘mega-lightning’, upper-atmospheric lightning or transient luminous events (TLEs) is relatively recent, due to the fleeting nature of these phenomena: most last no longer than a few milliseconds. A menagerie of types – such as the playfully labelled ‘sprites’ and ‘ELVES’ – discharge energetically…
Muddy Memories?
Rock Science
SunShots
Go Figure!

Aug 14, 2013 To eyewitnesses, including those at lower latitudes, highly energetic formations produced by extremely vigorous aurorae have often suggested some form of painting or supernatural inscription on the canvas of the sky. This was the case with observers of the prominent aurorae spawned by the coronal mass…