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POPSAdversity Can Affect Brain While we have known for some time that serotonin, or lack of it , is linked to depression, substance abuse and other reckless behaviors, it appears that scientists already know there is a gene-environment interaction that can cause this to happen. Since serotonin can control reproductive systems, I was wondering if this might explain why only the Alpha female (normally) has the only litter in the wolf pack. Maybe the other females are so environmentally challenged through harassment by the dominant pair, that serotonin is reduced and that affects ovulation; just a thought...
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POPSKiss of the Assassin Observing the habitat of the Assassin bug and counting the number of bugs noted by exterminators has been tested as a very inexpensive, yet accurate method to determine if children need to be tested for the presence of the parasite, a protozoan called Trypanosoma cruzi. Good news for the people in Peru and other South American countries plagued by Chaga's Disease.
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