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Timing is everything: How the brain links memories of sequential events

Suppose you heard the sound of skidding tires, followed by a car crash. The next time you heard such a skid, you might cringe in fear, expecting a crash to follow — suggesting that somehow, your brain had linked those two memories so that a fairly inn…

Poll says majority of Americans support  legal pot

For the first time, a slight majority of Americans favor the legalization of marijuana use.

State turns on its gay marriage ban

Virginia’s attorney general announced that their gay marriage ban is unconstitutional and will not defend it against federal lawsuits.

Respect at school in decline

Study shows that Americans today believe there’s a lot less respect in the hallways of the nation’s schools.

Distracted driving a real danger for teens

Experts discuss the difficulty of trying to persuade teens not to text while behind the wheel.

A time for memories: How the brain determines the timing at which neurons in specific areas fire to create memories

Neuroscientists have discovered how the brain determines the timing at which neurons in specific areas fire to create new memories. This research exploits the unique opportunity of recording multiple single-neurons in patients suffering from epilepsy r…

Even without diagnosis, psychiatric symptoms affect work outcomes

Symptoms such as insomnia and emotional distress account for much of the work impact of mental health problems such as depression and anxiety, reports a study.

Brain uses serotonin to perpetuate chronic pain signals in local nerves

Setting the stage for possible advances in pain treatment, researchers have pinpointed two molecules involved in perpetuating chronic pain in mice. The molecules, they say, also appear to have a role in the phenomenon that causes uninjured areas of the…

Study identifies gene tied to motor neuron loss in ALS

Researchers have identified a gene, called matrix metalloproteinase-9 (MMP-9), that appears to play a major role in motor neuron degeneration in amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig’s disease. The findings, made in mice, expl…

Long-term spinal cord stimulation stalls symptoms of parkinson’s-like disease

Researchers have shown that continuing spinal cord stimulation appears to produce improvements in symptoms of Parkinson’s disease, and may protect critical neurons from injury or deterioration.