why dogs sniff more in autumn

Have you noticed your dog stopping more often to sniff in autumn? Cooler, damp air, fallen leaves and wildlife activity make this season one of the richest for scent. From earthy leaf litter to that ‘after rain’ smell we call petrichor, autumn offers dogs an incredible sensory world. Learn why their noses work overtime at this time of year and how you can turn everyday walks into enriching sniffari adventures.