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pain

Researchers discover the brain cells that make pain unpleasant

If you step on a tack, neurons in your brain will register two things: that there’s a piercing physical sensation in your foot, and that it’s not pleasant. A team of scientists at Stanford University has identified a bundle of... Continue Reading →

Insects feel persistent pain after injury, evidence suggests

Scientists have known insects experience something like pain since 2003, but new research published today from Associate Professor Greg Neely and colleagues at the University of Sydney proves for the first time that insects also experience chronic pain that lasts... Continue Reading →

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