Given the scholarly inclinations among the expatriate communities in North America we may expect a slew of new interpretations, in fact, a whole new … - Michael Witzel

“all these geographical notes belonging to diverse hymns are attributed to one and the same poet, SyAvASva, which is indicative of the poet’s travels.” [about Mandala 5 of the RV]

[the Sintashta-Arkaim culture on the W. Siberian plains east of the Urals,] "dated to c.2200/2100-1700/1600 BC", [where] "the earliest attested traces of Aryan material culture "and even of Aryan belief". ..[there we find] "remnants of horse sacrifices (aśvamedha) and primitive horse drawn chariots (ratha, raθa) with spoked wheels [....] a real tripura [....] adobe bricks (*išt) [....] frame houses (which reminds of Rgvedic kula 'hollow, family‘ [....]) [....] Most tellingly, perhaps, at the site of Potapovka (N. Krasnayarsk Dt., near Kybyshev on the N. Volga steppe), a unique burial has been found. It contains a human skeleton whose head has been replaced by a horse head, a human head lies near his feet, along with a bone pipe, and a cow‘s head is placed near his knees. This looks like an archaeological illustration of the Rgvedic myth of Dadhyanc, whose head was cut off by Indra and replaced by that of a horse. The bone pipe reminds, as the excavator has noted, of the RV sentence referring to the playing of pipes in Yama‘s realm, the world of the ancestors".

apart from archaeology, our principal source for the early period must be. the Rigveda…