Psychology & Psychiatry

Scientists trace path from PTSD to heart disease

People with post-traumatic stress disorder (PTSD) face a higher risk of heart disease at an earlier age than people without PTSD. A new study helps explain why.

Medical research

Can vaping scar your lungs? New insights and a possible remedy

Researchers report evidence that the compounds in e-cigarette liquid could potentially cause the body's tissue repair process to go haywire and lead to scarring inside the lungs. The new study, conducted in cell cultures, ...

Diseases, Conditions, Syndromes

Scientists uncover how Zika virus can spread through sexual contact

Zika virus is capable of replicating and spreading infectious particles within the outermost cells lining the vaginal tract, according to new research. The findings provide the first molecular-level insights into how the ...

Overweight & Obesity

High-fat diet consequences include mental fatigue, researchers say

Obesity has been shown to place physical stress on the body, but new research suggests that excess weight may also cause mental fatigue. The research, originally slated for presentation at the APS annual meeting at Experimental ...

Vaccination

'Dirty' mice could help make a more effective flu vaccine

A new study calls into question the reliance on disease-free laboratory mice for testing new influenza (flu) vaccines. Instead, studying mice that have been exposed to other illnesses could help make vaccine development processes ...

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