The 36th century of the anno Domini (common) era will span from January 1, 3501–December 31, 3600 of the Gregorian calendar. It will be the sixth century of the 4th millennium.

Jeff Rense is an American conspiracy theorist and radio talk-show host of the Jeff Rense Program, broadcast on US satellite radio via Republic Broadcasting Network (RBN) and Internet radio.

Rense's radio program and website, Rense.com, cover subjects such as 9/11 conspiracy theories,UFO reporting, paranormal phenomena, Holocaust denial,Zionism, tracking of new diseases and possible resultant pandemics, environmental concerns (see chemtrails), animal rights, possible evidence of advanced ancient technology, geopolitical developments and emergent energy technologies, complementary and alternative medicine among other subjects.

Rense's show has been accused of being among "conspiracy-oriented Internet radio shows that often feature antisemites and extremists" by the Anti-Defamation League.

Rense was born in St. Louis, Missouri and grew up in Southern California. Rense worked as a television news reporter, producer and anchor for Santa Barbara's ABC affiliate, KEYT-TV. He performed the same duties for two TV stations in the Northwest in the early to mid-1980s, chiefly Oregon NBC affiliate KOBI-TV, where he spent several years. He left the business after jobs in Oregon and at a Las Vegas, Nevada television stations. Later, Rense returned to Santa Barbara and opened several "All About Pets" stores, which he sold in the early-1990s. Rense hosts a web site on the music and life of tenor Mario Lanza. In 2007, 3 CDs of rare recordings of Mario Lanza's were released which Rense produced.