Real-Time In Vitro Fluorescence Anisotropy of the Cyanobacterial Circadian Clock.- Inductively Coupled Plasma Mass Spectrometry for Elemental Analysis in Circadian Biology.- The Assessment of Circadian Rhythms within the Immune System.- Measuring Circadian Rhythms in Human Cells.- Measuring the Effects of Circadian Rhythm-Related Manipulations on Depression-Like Behavior in Rodents: Forced Swim and Tail Suspension Tests.- Asking the Clock: How to Use Information from Questionnaires for Circadian Phenotyping.- Simple Kinetic Models in Molecular Chronobiology.- Searching Novel Clock Genes using RNAi-Based Screening.- Chromatin Immunoprecipitation (ChIP) from Mouse Liver Nuclei.- Using GRO-seq to Measure Circadian Transcription and Discover Circadian Enhancers.- Circadian Metabolomics from Breath.- A Lipidomics View of Circadian Biology.- Circadian Lipidomics: Analysis of Lipid Metabolites Around-The-Clock.- Phosphoproteome and Proteome Sample Preparation from Mouse Tissues for Circadian Analysis.- Circadian Phosphorylation of CLOCK and BMAL1.- Fluorescence Live Imaging of Drosophila Circadian Pacemaker Neurons.- Monitoring Electrical Activity in Drosophila Circadian Output Neurons.- Light Input to the Mammalian Circadian Clock.- Acute In Vivo Multi-Electrode Recordings from the Mouse Suprachiasmatic Nucleus.- Perforated Multi-Electrode Array Recording in Hypothalamic Brain Slices.- Collection of Mouse Brain Slices for Bioluminescence Imaging of Circadian Clock Networks.- Computational Analysis of PER2::LUC Imaging Data.- Electrophysiological Approaches to Studying the Suprachiasmatic Nucleus.- Optogenetic Methods for the Study of Circadian Rhythms.