Neuroscience

Rats' and bats' brains work differently on the move

A new study of brain rhythms in bats and rats challenges a widely used model - based on studies in rodents - of how animals navigate their environment. To get a clearer picture of the processes at work in the mammal brain ...

Oncology & Cancer

Good vibrations: Mediating mood through brain ultrasound

University of Arizona researchers have found in a recent study that ultrasound waves applied to specific areas of the brain are able to alter patients' moods. The discovery has led the scientists to conduct further investigations ...

Medical research

New MRI technique sheds technology's longtime limits

A new technology harnesses imperfections that typically compromise MRI exams to create images resolved enough to enable consistent diagnoses across populations for the first time. These are findings of a study led by NYU ...

Neuroscience

Neuroprosthesis gives rats the ability to 'touch' infrared light

Researchers have given rats the ability to "touch" infrared light, normally invisible to them, by fitting them with an infrared detector wired to microscopic electrodes implanted in the part of the mammalian brain that processes ...

Neuroscience

Why do we fall asleep when bored?

Humans often defy sleepiness and stay awake when attention is necessary,yet experience an inescapable desire to sleep in boring situations. The brain mechanisms governing the regulation of sleep by cognitive and emotional ...

Diseases, Conditions, Syndromes

Huge study shows history of the pandemic in Africa

A very large international team of researchers has compiled and performed phylogenetic and phylogeographic analysis on massive amounts of data related to testing people in Africa for the SARS-CoV-2 virus. The results are ...

Neuroscience

Coma: Researchers observe never-before-detected brain activity

Researchers from the University of Montreal and their colleagues have found brain activity beyond a flat line EEG, which they have called Nu-complexes (from the Greek letter Νν). According to existing scientific data, researchers ...

page 20 from 40