Alzheimer's disease & dementia

Alzheimer protein's structure may explain its toxicity

Researchers at the University of Illinois at Chicago have determined the molecular structure of one of the proteins in the fine fibers of the brain plaques that are a hallmark of Alzheimer's disease. This molecule, called ...

Psychology & Psychiatry

When music makes male faces more attractive

Women rate photographs of male faces as more attractive and are more likely to date the men pictured when they have previously heard music. Moreover, highly arousing music led to the largest effect on sexual attraction. A ...

Psychology & Psychiatry

How to get to a world without suicide

After his son's suicide aged 18, Steve Mallen sees the world differently. Along with a growing number of mental health experts, he wants to reduce the rate of suicide across the world, and is aiming for zero. Simon Usborne ...

HIV & AIDS

Unusual new HIV drug resistance mechanism revealed

For the more than one million people with HIV/AIDS in the United States (and the over 34 million people living with HIV/AIDS around the world), antiretroviral drugs such as efavirenz and other so-called non-nucleoside reverse ...

Psychology & Psychiatry

When it comes to suicide, how may be just as important as why

On April 15, 2014 a man jumped to his death from the O'Callaghan-Tillman Memorial Bridge - a massive, new concrete arch that soars over the Hoover Dam. He was the eighth known person to do so since the bypass bridge opened ...

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Bridge

A bridge is a structure built to span a valley, road, railroad track, river, body of water, or any other physical obstacle, for the purpose of providing passage over the obstacle. Designs of bridges will vary depending on the function of the bridge and the nature of the terrain where the bridge is to be constructed.

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