Each week on Nerve.com, Em and Lo (Emma Taylor and Lorelei Sharkey) offer their near-expert sex and relationship advice in their popular column "The Em & Lo Down." Now, hear them with your very own ears as they dish advice, common sense, and humor. Then, in his regular column "I Did It for Science," Grant Stoddard dons his lab coat and tours New York City's alleyways and outer boroughs looking for sexual experiments.

The Em & Lo Down: Cockzilla

I Did It for Science: Happy Ending

The Em & Lo Down: Past Tense, Parts 1 & 2

I Did It for Science: Tantric Sex