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Study shows how pheromones drive sexual behavior

A new mouse study investigates the effect of pheromones in male and female mice, revealing different brain circuits and various behavioral responses.

Marriage, fatherhood may cause men to gain weight

Being married or becoming a father may cause men to gain weight, new research finds. Getting a divorce, however, may lead to weight loss.

Pictures of cute animals may boost marital satisfaction

Learning to associate spouses with unrelated positive stimuli – such as pictures of puppies – could help to improve marital satisfaction, study suggests.

A partner’s touch relieves pain, study shows

A new study suggests that a lover’s touch helps to alleviate pain and keep romantic partners’ heartbeats and respiration patterns synchronized.

Children of older fathers likely to be ‘geeks’

New research examines the connection between advanced paternal age and several social and intellectual characteristics of the offspring.

Lights out: The neural relationship between light and sleep

While a great deal is known about how light affects circadian rhythms, little is known about the direct effects of light on sleep: Why do we tend to wake up if the lights are flipped on in the middle of the night? Why does darkness make us sleepy? Rese…

The mere presence of your smartphone reduces brain power, study shows

Your cognitive capacity is significantly reduced when your smartphone is within reach — even if it’s off — suggests new research.

Anti-epilepsy drug restores normal brain activity in mild Alzheimer’s disease

An anti-epileptic drug has been tested for its potential impact on the brain activity of patients with mild Alzheimer’s disease. The team documented changes in patients’ EEGs that suggest the drug could have a beneficial effect.

Chatter in the deep brain spurs empathy in rats

By combining electrical monitoring of neural activity with machine learning, a team of neuroscientists has tuned into the brain chatter of rats engaged in helping other rats. The results clarify earlier conflicting findings on the role of specific brai…

Correct connections are crucial

Investigators have been examining the use of deep brain stimulation in the treatment of Parkinson’s disease in an attempt to optimize treatment effectiveness.