Psychology & Psychiatry

Brain molecule identified as key in anxiety model

Boosting a single molecule in the brain can change "dispositional anxiety," the tendency to perceive many situations as threatening, in nonhuman primates, researchers from the University of California, Davis, and the University ...

Diseases, Conditions, Syndromes

HIV vaccine nears clinical trial following new findings

A promising vaccine that clears an HIV-like virus from monkeys is closer to human testing after a new, weakened version of the vaccine has been shown to provide similar protection as its original version.

Diseases, Conditions, Syndromes

Scientists developing new vaccine strategy for tuberculosis

For years, scientists have been trying to come up with a better way to protect people against tuberculosis, the disease caused by infection with the Mycobacterium tuberculosis (Mtb) bacteria. Texas Biomedical Research Institute ...

Neuroscience

Brain represents optical illusion as delayed reality

A study of humans and monkeys published in JNeurosci has found the same subset of neurons encode actual and illusory complex flow motion. This finding supports, at the level of single neurons, what the Czech scientist Jan ...

Diseases, Conditions, Syndromes

New vaccine offers fresh take on malaria fight

Early research on a new approach to protecting against malaria is offering promising, potentially long-lasting results against the persistent parasite that sickens hundreds of millions people each year.

Psychology & Psychiatry

What social stress in monkeys can tell us about human health

Research in recent years has linked a person's physical or social environment to their well-being. Stress wears down the body and compromises the immune system, leaving a person more vulnerable to illnesses and other conditions. ...

Neuroscience

Monkey studies reveal possible origin of human speech

Most animals, including our primate cousins, communicate: they gesture, grimace, grunt, and sing. As a rule, however, they do not speak. So how, exactly, did humans acquire their unique talent for verbal discourse? And how ...

Parkinson's & Movement disorders

Researchers trace Parkinson's damage in the heart

A new way to examine stress and inflammation in the heart will help Parkinson's researchers test new therapies and explore an unappreciated way the disease puts people at risk of falls and hospitalization.

page 1 from 9