EXHIBIT 23.6 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the reference to our firm under the caption "Experts" and the use of our report dated March 5, 2003, with respect to the financial statements of Blizzard Genomics, Inc., included in the Registration Statement on Form S-1 and related Prospectus of CytRx Corporation for the registration of 27,243,611 shares of its common stock. /s/ ERNST & YOUNG LLP Atlanta, Georgia February 10, 2005