Article Archive

Article archive

Sex difference linked to brain structure

A recent study shows a connection between this sex-linked ability and the structure of the parietal lobe, the brain region that controls this type of skill.

Lean muscle mass battles cancer

A study provides evidence that varying body compositions of cancer patients likely plays a role in survival rates, activity levels during the illness and potentially, even the reaction to chemotherapy treatment.

A common ancestor called LUCA

A team of researchers have published a ground-breaking study that characterises the common ancestor of all life on earth, referred to as LUCA.

Neuropsychology of selflessness

A study has data to support a neuropsychological model that proposes spiritual experiences associated with selflessness are related to decreased activity in the right parietal lobe of the brain.

Molecular manual of disease

An international research team has compiled the first catalogue of tissue-specific pathologies underlying hundreds of inherited diseases.

Prestige over dominance

A new study reveals that women prefer mates who are recognised by their peers for their skills, abilities, and achievements, while not preferring men who use coercive tactics to subordinate their rivals.

Fast food meals are smaller

A recent study shows that fast food and restaurant meals are larger and have more calories than those prepared at home, with the typical fast food meal being smaller and having fewer calories.

Circumcision reduces HIV risk

A new study has found that being circumcised significantly reduced the risk of HIV infection in heterosexual African-American men known to have been exposed to the virus.

Mediterranean diet plan a plus

Women more than doubled their fruit and vegetable intakes and dramatically increased their consumption of "good" fats when they were counselled by registered dietitians and provided with a list of guidelines.

Autism and schizophrenia share common origin

A developmental psychologist demonstrated that both mental diseases have similar physical abnormalities which are formed during the first month of pregnancy.

Salmonella bacteria's molecular tactics

A researcher has taken a keen interest in the regulatory mechanisms that allow Salmonella to overcome their surroundings and continuously modify both their own and their host's responses in order to stay alive.

Predict effects of MS on optic nerve

Scientists report that an approach known as magnetic resonance diffusion tensor imaging allowed them to estimate three months in advance the chronic effects of inflammation of the optic nerve.

Science News: Measuring war

A mortality figure based on a survey may appear unambiguous, but critics tend to exploit the public's unfamiliarity with sampling methods, inferences from samples, and resulting confidence intervals.

Evidence that probiotics are effective

Up to one in five people on antibiotics stop taking their full course of antibiotic therapy due to diarrhoea. Physicians could help patients avoid this problem by prescribing probiotics.

Shut-off switch for cellulose production

Researchers found a mechanism that naturally shuts down cellulose production in plants, and learning how to keep that switch turned on may be key to enhancing biomass production for plant-based biofuels.

From stem cell to tumour

Scientists at St. Jude Children's Research Hospital have answered a central question in cancer biology: whether normal stem cells can give rise to tumours.

Panic linked to risk of heart attacks

People who have been diagnosed with panic attacks or panic disorder have a greater risk of subsequently developing heart disease or suffering a heart attack than the normal population.

Human nanomachines

Biophysicists will improve the understanding of ion channels which when they malfunction can cause genetic illnesses that attack muscles, the central nervous system and the heart.

Keeping mental fatigue at bay

A recent study reveals that spending time in nature may be more beneficial for mental processes than being in urban environments.

Prozac possibilities

Prozac is regularly prescribed to ease the emotional pain of patients who are being treated for cancer. But can this common anti-depressant help to fight cancer itself?

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