Genetics

Addicted to the sun? Research shows it's in your genes

Sun-seeking behavior is linked to genes involved in addiction, behavioral and personality traits, and brain function, according to a study of more than 260,000 people led by King's College London researchers.

Genetics

Scientists identify 5 genes that determine facial shape

(Medical Xpress)—European researchers have discovered that five genes play a key role in determining human facial shapes. Presented in the journal PLoS Genetics, the genome-wide association study on facial phenotype can ...

Psychology & Psychiatry

Low-income home strife drives earlier teen sex

(Medical Xpress)—The age at which people become sexually active is genetically influenced – but not when they grow up in stressful, low-income household environments, reports a new study.

Psychology & Psychiatry

Loss of a co-twin linked to heightened psychiatric risk

The death of a twin, especially earlier in life, can increase the risk of their surviving twin being diagnosed with a psychiatric disorder, finds a new study published today in eLife.

Genetics

Sex, drugs, and genes: Moral attitudes share a genetic basis

Few hallmarks of the 1960s counterculture stand out like sex, drugs, and rock-n-roll—elements of a "lifestyle" that Life magazine once branded as "antithetical in almost every respect to that of conventional America." ...

Genetics

Researching twins to better understand memory decline

As people age, they often worry about declining memory and other cognitive abilities. Many of them will see a doctor, who may do some tests to find out that they are functioning normally. This is generally referred to as ...

Neuroscience

Sleepwalkers sometimes remember what they've done

Three myths about sleepwalking – sleepwalkers have no memory of their actions, sleepwalkers' behaviour is without motivation, and sleepwalking has no daytime impact – are dispelled in a recent study led by Antonio Zadra ...

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