Neuroscience

Your brain might be hard-wired for altruism

It's an age-old quandary: Are we born "noble savages" whose best intentions are corrupted by civilization, as the 18th century Swiss philosopher Jean-Jacques Rousseau contended? Or are we fundamentally selfish brutes who ...

Neuroscience

Complex learning dismantles barriers in the brain

Biology lessons teach us that the brain is divided into separate areas, each of which processes a specific sense. But findings to be published in eLife show we can supercharge it to be more flexible.

Neuroscience

New findings on how the brain ignores distractions

When we concentrate on something, we also engage in the unsung, parallel act of purposefully ignoring other things. A new study describes how the brain may achieve such "optimal inattention." With this knowledge, scientists ...

Neuroscience

How the brain stabilizes its connections in order to learn better

Throughout our lives, our brains adapt to what we learn and memorise. The brain is indeed made up of complex networks of neurons and synapses that are constantly re-configured. However, in order for learning to leave a trace, ...

Neuroscience

Volitional control from optical signals

(Medical Xpress)—In their quest to build better BMIs, or brain-machine-interfaces, researchers have recently begun to look closer at the sub-threshold activity of neurons. The reason for this trend is that with only a limited ...

Neuroscience

Problem-solving governs how we process sensory stimuli

Various areas of the brain process our sensory experiences. How the areas of the cerebral cortex communicate with each other and process sensory information has long puzzled neu-roscientists. Exploring the sense of touch ...

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