We propose a practical concept that distinguishes the particular kind of weaponry that has
evolved to be used in combat between individuals of the same species and sex, which we …

More is known about aggression initiation and persistence in other animals, and anger in
people, than about their cessation. This review summarizes knowledge of relevant factors in …

Limited resources lead animals into conflicts of interest, which are resolved when an
individual withdraws from a direct contest. Current theory suggests that the decision to …

Social context often has profound effects on behavior, yet the neural and molecular
mechanisms which mediate flexible behavioral responses to different social environments …

Sexual coercion and courtship are possible explanations for why male primates may direct
agonistic behavior towards females. If so, then in species where females exhibit mate choice …

Dusky damselfish (Stegastes fuscus) behaviour was investigated under natural and
controlled conditions to evaluate how territory and familiarity affect aggressive behaviour. In …

Underwater video is increasingly being used to record and research aquatic fauna in their
natural environment, and is emerging alongside Dual Frequency Identification Sonar …

Animal behaviour is of fundamental importance but is often overlooked in biological invasion
research. A problem with such studies is that they may add pressure to already threatened …

Anger is a powerful and mostly deleterious emotion that can impair an individual's health
and social relationships and that imposes considerable costs on society at large. It is a …

Olfactory signals can contain information, such as age and social status, and play a vital role
in competitor assessment. In many territorial species, subordinates must leave their natal …