Zazie Todd is the creator of Companion Animal Psychology, an award-winning blog that shares the latest science about our animal companions and evidence-based ways to care for them. Todd has a PhD in Psychology, a Certificate of Training and Counselling from the prestigious Academy for Dog Trainers, and an Advanced Certificate in Feline Behaviour from International Cat Care. Her award-winning book about dog behaviour, Wag: The Science of Making Your Dog Happy, was featured in the New York Times, Slate, and People magazine. Her second book, Purr: The Science of Making Your Cat Happy, is published in May 2022. Originally from the UK, Todd lives in Maple Ridge, BC, with her husband, a dog, and two cats.