Psychology & Psychiatry

Cannabis increases the noise in your brain

Several studies have demonstrated that the primary active constituent of cannabis, delta-9-tetrahydrocannabinol (∆9-THC), induces transient psychosis-like effects in healthy subjects similar to those observed in schizophrenia. ...

Medical research

Aging really is 'in your head'

Among scientists, the role of proteins called sirtuins in enhancing longevity has been hotly debated, driven by contradictory results from many different scientists. But new research at Washington University School of Medicine ...

Neuroscience

Adverse effects of cannabis scientifically verified

Researchers have clarified important mechanisms involved in the formation of neural circuits in the brain. This group also discovered that delta-9-tetrahydrocannabinol (THC), a psychoactive substance also found in cannabis, ...

Neuroscience

Waves move across the human brain to support memory

The coordination of neural activity across widespread brain networks is essential for human cognition. Researchers have long assumed that oscillations in the brain, commonly measured for research purposes, brain-computer ...

Neuroscience

Biomedical engineer finds how brain encodes sounds

When you are out in the woods and hear a cracking sound, your brain needs to process quickly whether the sound is coming from, say, a bear or a chipmunk. In new research published in PLoS Biology, a biomedical engineer at ...

Psychology & Psychiatry

New research shows how we turn on and off languages

A team of researchers has uncovered the distinct computations that occur when we switch between different languages, a finding that provides new insights into the nature of bilingualism.

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