科学与环境
Scientists are growing human brain tissue in living mice—could this make their welfare harder to assess?
来源: Phys.org - latest science and technology news stories · 发布于
What happens when scientists start changing the brain—the very system through which an animal's mental states are expressed in behavior?
What happens when scientists start changing the brain—the very system through which an animal's mental states are expressed in behavior?
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A discovery in tiny algae led to a Nobel Prize-winning breakthrough that allows scientists to switch brain cells on and off using light. The revolutionary technique has already helped researchers activate memories and is opening new possibilities for restoring vision and treating
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Brain cells meant to protect us may be fueling cognitive decline
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Scientists discover how deep sleep builds muscle, burns fat, and boosts the brain
Scientists have discovered a surprising two-way relationship between sleep and growth hormone, revealing how the brain carefully balances physical recovery with wakefulness. The findings could help explain why poor sleep harms metabolism and brain health, potentially opening the
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Scientists uncover a hidden map of the brain with 539 distinct regions
Scientists have uncovered a hidden layer of organization in the brain by creating the first detailed 3D map of its lipids, the fatty molecules essential for brain structure and communication. By analyzing millions of measurements from mouse brains, researchers identified 539 dist
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Scientists uncover 3 key brain pathways linked to lasting depression relief
Researchers have uncovered three brain pathways linked to lasting improvements in people receiving deep brain stimulation for severe, treatment-resistant depression. They also discovered that patients who failed to improve after two years shared a striking pattern: insufficient s
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