Developmental analysis of extinction of learned fear in rats. Discovery Project, Australian Research Council (2009-2011) – Richardson.

Are there common mechanisms for the inhibition of fear? Discovery Project, Australian Research Council (2008-2010) – McNally & Richardson.

The Effects of Early Experiences: A Developmental Analysis of Learning and Memory.   Discovery Project, Australian Research Council (2006-2008) - Richardson.

Centre for Clinical Research Excellence in Anxiety and Neuroscience. NHMRC (2007-2011) – Bryant, Williams, Schofield, Raphael, Richardson, Dadds, Harris, & Boyce.

The psychobiology of forgetting: Opioid receptors and inhibitory constraints on storage of long-term memory. Discovery Project, Australian Research Council (2005-2007) – McNally & Richardson.

D-cycloserine and Conditioning: Increasing the Effectiveness of Exposure Therapy for Fear and Anxiety. NHMRC (2005-2007) – Guastella, Dadds, Richardson, & Lovibond.

 Inhibition of fear memories by extinction: neural substrates. NHMRC (2004-2006) - Westbrook, Carrive, & Richardson.

A developmental and neural analysis of learned and unlearned fear. Discovery Project, Australian Research Council (2003-2005) - Richardson.