News tagged with brain sciences

Related topics: brain




Body clocks of depressed people altered at cell level, researchers show

Every cell in our bodies runs on a 24-hour clock, tuned to the night-day, light-dark cycles that have ruled us since the dawn of humanity. The brain acts as timekeeper, keeping the cellular clock in sync ...

Medical research created May 13, 2013 | popularity 4 / 5 (19) | comments 4 | with audio podcast

Motion quotient: IQ predicted by ability to filter motion (w/ video)

A brief visual task can predict IQ, according to a new study. This surprisingly simple exercise measures the brain's unconscious ability to filter out visual movement. The study shows that individuals whose ...

Psychology & Psychiatry created May 23, 2013 | popularity 4.6 / 5 (13) | comments 2 | with audio podcast

Human brain frontal lobes not relatively large, not sole center of intelligence

Human intelligence cannot be explained by the size of the brain's frontal lobes, say researchers.

Neuroscience created May 13, 2013 | popularity 4.9 / 5 (10) | comments 4 | with audio podcast

Scientists reveal drinking champagne could improve memory

(Medical Xpress)—New research shows that drinking one to three glasses of champagne a week may counteract the memory loss associated with ageing, and could help delay the onset of degenerative brain disorders, ...

Health created May 08, 2013 | popularity 4.4 / 5 (9) | comments 5 | with audio podcast

Evidence that brains re-wire themselves following damage or injury

(Medical Xpress)—Scientists from the United States and Australia have advanced our understanding of brain plasticity by showing that the brain forms complex new circuits after damage, often far from the ...

Neuroscience created May 15, 2013 | popularity 4.3 / 5 (8) | comments 0 | with audio podcast

Do salamanders hold the solution to regeneration?

Salamanders' immune systems are key to their remarkable ability to regrow limbs, and could also underpin their ability to regenerate spinal cords, brain tissue and even parts of their hearts, scientists have ...

Medical research created May 20, 2013 | popularity 4.9 / 5 (7) | comments 4 | with audio podcast

Theta brainwaves reflect ability to beat built-in bias

Vertebrates are predisposed to act to gain rewards, and to lay low to avoid punishment. Try to teach chickens to back away from food in order to obtain it, and you'll fail, as researchers did in 1986. But ...

Neuroscience created May 07, 2013 | popularity 4.8 / 5 (6) | comments 2 | with audio podcast

Effects of stress on brain cells offer clues to new anti-depressant drugs

Research from King's College London reveals the detailed mechanism behind how stress hormones reduce the number of new brain cells - a process considered to be linked to depression. The researchers identified a key protein ...

Neuroscience created May 06, 2013 | popularity 3.9 / 5 (7) | comments 0 | with audio podcast

Neuroscientists use statistical model to draft fantasy teams of neurons

This past weekend teams from the National Football League used statistics like height, weight and speed to draft the best college players, and in a few weeks, armchair enthusiasts will use similar measures ...

Neuroscience created Apr 29, 2013 | popularity 4 / 5 (5) | comments 0 | with audio podcast

Study identifies key shift in the brain that creates drive to overeat

A team of American and Italian neuroscientists has identified a cellular change in the brain that accompanies obesity. The findings could explain the body's tendency to maintain undesirable weight levels, rather than an ideal ...

Medical research created Apr 29, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Size, wiring of brain structures in kids predict benefit from math tutoring, study says

(Medical Xpress)—Why do some children learn math more easily than others? Research from the Stanford University School of Medicine has yielded an unexpected new answer.

Neuroscience created Apr 29, 2013 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

'Brainbow,' version 2.0: Researchers refine breakthrough system for producing images of brain, nervous system

(Medical Xpress)—The breakthrough technique that allowed scientists to obtain one-of-a-kind, colorful images of the myriad connections in the brain and nervous system is about to get a significant upgrade.

Neuroscience created May 16, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study shows that individual brain cells track where we are and how we move

(Medical Xpress)—Leaving the house in the morning may seem simple, but with every move we make, our brains are working feverishly to create maps of the outside world that allow us to navigate and to remember ...

Neuroscience created May 03, 2013 | popularity 4.7 / 5 (3) | comments 1 | with audio podcast

UCSB researcher studies hormone levels and sexual motivation among young women

Feeling frisky? If so, chances are greater your estrogen level –– and, perhaps, fertility –– are hitting their monthly peak. If not, you're more likely experiencing a profusion of desire-deadening progesterone, and ...

Medical research created Apr 25, 2013 | popularity 5 / 5 (2) | comments 0

A tangle of talents untangles neurons

(Medical Xpress)—Two wrongs don't make a right, they say, but here's how one tangle can straighten out another.

Medical research created May 06, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast