behavior Research & information: general 12 Biology, life sciences 9 Science: general issues 7 welfare 6 Neurosciences 5 development 5 health 5 Medicine 4 animal welfare 4 nutrition 4 obesity 4 performance 4 Animals & society 3 age 3 anxiety 3 caffeine 3 cognition 3 cohort study 3 depression 3 diet 3 dog 3 epidemiology 3 epigenetics 3 exercise 3 gut microbiome 3 inflammation 3 lipids 3 management 3 mortality 3