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Potential cause of schizophrenic symptoms identified

Researchers believe they have discovered an abnormality in the schizophrenic brain that could be responsible for many of the disease’s symptoms and could provide a drug target for therapeutic treatments. Schizophrenia affects millions of people worldwi…

Locating the brain’s SAD center

Biologists have known that variations in the amount of sunlight a person receives and her or his circadian clock play a role in the disorder. They have also proposed that the neurotransmitters serotonin and melatonin may be involved. However, they have…

As life slips by: Why eye movement doesn’t blur the picture

Researchers have identified the molecular “glue” that builds the brain connections that keep visual images clear and still, even as objects or your eyes move. Using mouse models, the researchers demonstrate that image stabilization depends upon two pro…

Fish born in larger groups develop more social skills, different brain structure

A new study shows that cichlid fish reared in larger social groups from birth display a greater and more extensive range of social interactions, which continues into the later life of the fish. Researchers say this indicates the fish develop more attun…

Child behaviour is worse when dads feel unsupported

Children are more likely to display troublesome behaviour in families in which the father feels unsupported by his partner.

PTSD-like symptoms triggered by violent news on social media, study finds

Viewing violent news videos and images on social media caused almost a quarter of participants to experience symptoms similar to PTSD, according to the findings of a new study.

Age matters in health messages

Health interventions to increase exercise in older people could be more successful if they differentiated between people aged 65 to 79 years old and those over 80 years old.

Changing attitudes about sex

A new study by SDSU Psychology Professor Jean M. Twenge shows a generational shift in beliefs about sex and sexualityAcceptance of premarital sex is at an all-time high along with an acceptance…

The dark side of cannabis

Although the use of cannabis as a medical drug is currently booming (Dtsch Arztebl Int 2012; 109: 495-501), we should not forget that leisure time consumption–for example, smoking weed–can cause…

Viewing violent news on social media can cause trauma

Viewing violent news events via social media can cause people to experience symptoms similar to post-traumatic stress disorder (PTSD).