Science & Research

Depression Makes The Hippocampus Region Of The Brain Smaller, Study Finds

An illustration of the human brain with the hippocampus in yellow. Photo: Supplied People who suffer from depression have long known of the devastation that it can cause in their personal lives. Now scientists have shown the damage that it also wreaks upon their brains. A global study of 9000 people has found [...]

By |2016-04-10T22:03:54+10:00April 10th, 2016|Categories: Science & Research|Tags: , , , , , |0 Comments

Neuroscience: The Hard Science Of Oxytocin

Illustration by Dale Edwin Murry In April 2011, Robert Froemke and his team were reprogramming the brains of virgin mice with a single hormone injection. Before the treatment, the female mice were largely indifferent to the cries of a distressed baby, and were even known to trample over them. But after an injection [...]

By |2016-04-01T02:28:25+11:00April 1st, 2016|Categories: Science & Research|Tags: , , , , , |0 Comments

Grip Strength May Predict Heart Attacks And Strokes

Getty Images Grip strength may be a good predictor of the risk for cardiovascular disease. Researchers studied 139,691 people, ages 35 to 70, in 17 high-, middle- and low-income countries. They gathered data on height, weight, blood pressure, physical activity, dietary intake and other health and behavioral factors. Adjusted for age and height, [...]

Study Of 1,000 38-year-olds Shows ‘Biological Age’ Ranges From 30 To 60

Members of the first graduation class of Tuscarora High School toss their mortar boards into the air after the completion of the commencement ceremony held in the school's gym Tuesday, June 12, 2012, in Leesburg, Va. How will they age in 20 years? (Katherine Frey/The Washington Post) A team of researchers led by Duke [...]

By |2016-03-24T05:23:40+11:00March 24th, 2016|Categories: Science & Research|Tags: , , , , , |0 Comments

Pokie Nation: Australia’s ‘Electronic Morphine’

Recovering pokie machine addict Sharon Hollamby. ABC: Ka-Ching! Pokie Nation Science backs up Ms Hollamby's feeling of being "hypnotised" or "hijacked" by pokie machines. Like Pavlov's dog, who learned to salivate at the sound of a bell, pokie machine players learn to associate reward with the sound of the machines, gambling researcher Dr [...]

Animals More Capable Of Empathy Than Previously Thought

The prairie vole is capable of consoling behaviour that previously has only been known in humans and a few higher animals, such as chimpanzees. Photo: PA A new study has found that prairie voles will console other voles who are feeling stressed - which researchers have described as evidence of empathy. A study [...]

The Brain’s Gardeners: Immune Cells

iStockphoto A new study out today in the journal Nature Communications shows that cells normally associated with protecting the brain from infection and injury also play an important role in rewiring the connections between nerve cells. While this discovery sheds new light on the mechanics of neuroplasticity, it could also help explain diseases like autism [...]

By |2016-03-10T23:11:27+11:00March 8th, 2016|Categories: Science & Research|Tags: , , , , , , |0 Comments

Ancient Viral Invaders In Our DNA Help Fight Today’s Infections

ktsimage/iStockphoto About eight percent of our DNA is viral in origin: remnants of ancient battles between infectious viruses and our ancestors. These so-called endogenous viruses are often perceived as a mere oddity with no clear biological significance. But a new study by scientists at the University of Utah School of Medicine shows that [...]

By |2016-03-10T23:02:31+11:00March 7th, 2016|Categories: Science & Research|Tags: , , , , , |0 Comments

Depression Is More Than A Mental Disorder—It Affects The Whole Body

Photo: colourbox An international team of researchers lead by the University of Granada (UGR) has scientifically proven for the first time that depression is more than a mental disorder—it causes important alterations of the oxidative stress, so it should be considered a systemic disease, since it affects the whole organism. The results of [...]

Depression In Pregnant Mothers May Alter The Pattern Of Brain Development In Their Babies

Credit: © Tatyana Gladskih / Fotolia Depression is a serious mental illness that has many negative consequences for sufferers. But depression among pregnant women may also have an impact on their developing babies. Children of depressed parents are at an increased risk of developing depression themselves, a combination of both genetic and environmental [...]

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