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One such case is a genus of mussel, Lampsilis, which feeds on the gills of fish in the larval stage of their development. Once they mature, they leave the fish as adult mollusc. Gaining entry into the host is not an easy task though, despite the fact that several hundred thousand larvae are released at once.
In particular, the serotonin 5-HT seems to be an influence in inter-male aggression either directly or through other molecules that use the 5-HT pathway. 5-HT normally dampens aggression in animals and humans. Mice missing specific genes for 5-HT were observed to be more aggressive than normal mice and were more rapid and violent in their ...
However, stalking cases are increasing rather than decreasing, with more than 20,000 people reporting cases to the police in 2013, and civil society organisations estimate that these are only the tip of the iceberg; Japan has seen the highest growth in stalking cases in the world in recent years, and stalking has continued to turn into homicide.
The killer ape theory or killer ape hypothesis is the theory that war and interpersonal aggression was the driving force behind human evolution.It was originated by Raymond Dart in the 1950s; it was developed further in African Genesis by Robert Ardrey in 1961.
‘Femme’ Star George MacKay Spent Eight Weeks Bulking Up to Become a Violent Street Thug in the Queer Revenge Thriller: ‘It’s an Animal Thing’ Marc Malkin April 8, 2024 at 4:57 PM
Gang stalking or group-stalking is a set of persecutory beliefs in which those affected believe they are being followed, stalked, and harassed by a large number of people. [1] The term is associated with the virtual community formed by people who consider themselves " targeted individuals " (" T.I. "), claiming their lives are disrupted from ...
When their wagon falls into a ditch, throwing Sarah and her two children into a muddy river, Chaska jumps to pull them out. Sarah tells him this is the first time she has seen him smile.
The fish faces into the current, waiting for prey to drift by. [ 34 ] [ 35 ] [ 36 ] Several species of Felidae (cats) and snakes have vertically elongated (slit) pupils, advantageous for nocturnal ambush predators as it helps them to estimate the distance to prey in dim light; diurnal and pursuit predators in contrast have round pupils.