Agrikultur & biologi
Pan troglodytes
100%
nonverbal communication
51%
cognition
49%
Pan paniscus
42%
Pongo pygmaeus
40%
puppies
39%
Canis lupus
38%
animal behavior
37%
zoos
32%
natural history
32%
gender differences
29%
ontogeny
27%
music
26%
dogs
22%
observational studies
21%
Primates
15%
Pongidae
13%
animal research
13%
momentum
13%
posture
11%
explosions
11%
animal communication
10%
comparative study
8%
human development
8%
social behavior
5%
learning
5%
Medicin och livsvetenskap
Yawning
93%
Pan troglodytes
74%
Psychology Recognition
49%
Altruism
43%
Animal Behavior
39%
Intention
32%
Natural History
30%
Dogs
29%
Cognition
27%
Aptitude
27%
Music
22%
Primates
19%
Costs and Cost Analysis
18%
Child
15%
Smiling
14%
Choice Behavior
13%
Empirical Research
13%
Explosions
12%
Moral Obligations
12%
Research Design
11%
Nose
9%
Epidemiologic Confounding Factors
8%
Task Performance and Analysis
8%
Animals
8%
Reward
7%
Observation
7%
Cues
6%
Pressure
6%
Language
5%
Surrogate Mothers
5%
Emotions
5%
Lizards
5%
Samhällsvetenskap
helper
35%
altruism
33%
imitation
33%
kinship
29%
semiotics
29%
altruistic behavior
21%
reciprocity
15%
reward
12%
costs
12%
evidence
10%
performance
10%
Group
9%
animal
8%
history
8%
cultural difference
6%
research planning
6%
obligation
5%
