Page 12 - Brown University

Medical research

Worm study may resolve discrepancies in research on aging

In matters of the fundamental molecular biology of aging, we mammals are not so different from tiny C. elegans worms. Some of the biggest differences only serve to make them convenient research models. But one distinction ...

Medical research

Blocking fat transport linked to longevity

Animals from tiny worms to human beings have a love-hate relationship with fats and lipids. Cholesterol is a famous example of how they are both essential for health and often have a role in death. A new study reveals another ...

Neuroscience

Discovery helps explain what guides neurons to connect

It's a wonder of nature - and a darned good thing - that amid many billions of similar cells in the brain and spinal cord, neurons can extend their tendrillous axons to exactly the right place to form connections. Otherwise ...

Medical research

An accessible approach to making a mini-brain

If you need a working miniature brain—say for drug testing, to test neural tissue transplants, or to experiment with how stem cells work—a new paper describes how to build one with what the Brown University authors say ...

Neuroscience

Scientists control rats' senses of familiarity, novelty

With pulses of light in the right part of the brain at the right frequencies, Brown University scientists induced rats to behave as if things they'd seen before were novel and things they'd never seen were old hat.

Neuroscience

Like a foreman, brain region keeps us on task

If you sometimes feel like you have a little foreman in your head who keeps you on track while you work step-by-step through a sequence of tasks, you aren't far off. In new research, Brown University scientists report evidence ...

Psychology & Psychiatry

In analyzing a scene, we make the easiest judgments first

Psychology researchers who have hypothesized that we classify scenery by following some order of cognitive priorities may have been overlooking something simpler. New evidence suggests that the fastest categorizations our ...

Neuroscience

Research grasps how the brain plans gripping motion

With the results of a new study, neuroscientists have a firmer grasp on the way the brain formulates commands for the hand to grip an object. The advance could lead to improvements in future brain-computer interfaces that ...

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