It may seem like one of the cruelest aspects of the natural world, but research has shown that infanticide is actually an instinctive behavior in many animals—and Catherine Dulac has begun deciphering the chemical and other ...
Plants & Animals
Dec 18, 2018
0
37
For nearly 60 years, the red fox has been teaching scientists about animal behavior. In a long-term experiment, foxes at the Russian Institute of Cytology and Genetics have been selected for tameness or aggression, recreating ...
Biotechnology
Aug 6, 2018
0
310
Male vervet monkeys attack members of their own group to prevent them from escalating intergroup encounters into high-risk fights, or to de-escalate ongoing intergroup fights. In contrast, female monkeys use "the carrot and ...
Plants & Animals
Jun 6, 2018
0
23
Dominant female meerkats use aggression to keep subordinates from breeding, but a new study finds this negative behavior also can result in the latter becoming less willing to help within the group.
Plants & Animals
Sep 22, 2017
2
193
Scratching is more than an itch—when it is sparked by stress, it appears to reduce aggression from others and lessen the chance of conflict.
Plants & Animals
Sep 11, 2017
0
175
Walking on our heels, a feature that separates great apes, including humans, from other primates, confers advantages in fighting, according to a new University of Utah study published today in Biology Open. Although moving ...
Plants & Animals
Feb 15, 2017
6
4569
Like people, animals have personalities. And their personalities differ, sometimes hugely, on traits like shyness and aggressiveness. Among the big questions are where those differences come from, why they exist, and how ...
Plants & Animals
Jul 21, 2016
0
208
Beetles that demonstrate same-sex sexual behaviour may be asserting dominance over rival males without having to resort to fighting, a new study has shown.
Plants & Animals
Mar 3, 2016
0
194
Indiana University researchers have discovered a hormonal mechanism in hamsters that connects short winter days with increased aggression in females, and that it differs from the mechanism that controls this same response ...
Plants & Animals
Nov 18, 2015
0
1069
Biologists have unlocked new insights into the mysterious evolution of colour diversity among fish, and how aggression from other species plays a part in patterns of colour diversity observed in the wild.
Plants & Animals
Oct 5, 2015
0
29
