Repeat ketamine infusions decreased -- and for some, eliminated -- suicidal thoughts in outpatients with treatment-resistant depression. Credit: © ryan melaugh / Flickr Repeat intravenous treatment with low doses of the anesthetic drug ketamine quickly reduced suicidal thoughts in a...
A study of over 6.5 million Ontario residents raises public health concerns about the impact of air pollution and noise. Credit: Public Health Ontario and the Institute for Clinical Evaluative Sciences Dementia is more common in people who live within...
Students at Baltimore’s Thomas Jefferson Elementary Middle School observe and take notes on their zebrafish.Credit: David Schmelick and Deirdre Hammer/JHU A program that brings live fish into classrooms to teach the fundamentals of biology not only helps students learn, but...
Image Credit: Flickr/amy leonard Humans are exquisitely skilled at perceiving spoken words, even when speakers' voices are intermittently overwhelmed by noise, as happens in the din of construction sites or on busy urban streets. Now, in a study conducted in...
Cooperation -- between family members, friends, coworkers and even governments around the world -- is viewed as a cornerstone of human society. But not everyone cooperates equally, as anyone who's worked on a group project knows. And one factor...
Number processing.Credit: Image courtesy of Johns Hopkins University Human babies and even animals have a basic number sense that many believe evolves from seeing the world and trying to quantify all the sights. But vision has nothing to do with...
Molecular fMRI data showing signal changes from serotonin sensors in the absence (left) and presence (right) of the antidepressant Prozac, with each square denoting an individual brain voxel. Red squares indicate the signal has increased, as more serotonin is...
Reach for the hand of a loved one in pain and not only will your breathing and heart rate synchronize with theirs, your brain wave patterns will couple up too, according to a study published this week in the Proceedings...
Safe levels of electrical stimulation can enhance your capacity to think more creatively, according to a new study by Georgetown researchers. Georgetown psychology professor Adam Green and Dr. Peter Turkeltaub of Georgetown University Medical Center (GUMC) and MedStar National Rehabilitation...
Green microalga Chlamydomonas reinhardtii, a model system for molecular biology and environmental studies. Credit: © Dartmouth College Electron Microscope Facility, Louisa Howard The mercury found at very low concentrations in water is concentrated along the entire food chain, from algae via...
Scientists at NIH used electrical recordings to study how the human brain remembers. Credit: Courtesy of Zaghloul lab, NIH/NINDS In a pair of studies, scientists at the National Institutes of Health explored how the human brain stores and retrieves memories. One...