Health

Exposure to environmental PCBs impairs brain function in mice

Human-made toxic chemicals that linger indefinitely in the environment disrupt the performance of critical helper cells in the mouse brain, leading to impaired function over long-term exposures, say neuroscientists at Georgetown ...

Immunology

Lab discovers how the immune system 'thinks'

New research from the laboratory of cancer scientist Dr. Tak Mak, renowned for cloning the human T-cell receptor, has demonstrated that immune cells make brain chemicals to fight off infections.

Health

Half of all Germans regard tattoo inks as safe

Roughly one in eight Germans has a tattoo. A recent representative survey conducted by the German Federal Institute for Risk Assessment (BfR) shows that many people consider tattoos to be safe, with almost 90 percent of people ...

Immunology

Neurogenesis—discovery of a new regulatory mechanism

Bassem Hassan's team at VIB/KU Leuven has discovered a previously unknown mechanism that is highly conserved between species and which regulates neurogenesis through precise temporal control of the activity of a family of ...

Psychology & Psychiatry

Is dopamine to blame for our addictions?

Most researchers agree that the key difference between human brains and those of other animals is the size and complexity of our cerebral cortex, the brain's outer layer of neural tissue. We therefore tend to focus our attention ...

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