運動不僅鍛鍊肌肉,大腦也在運動後持續調整身體運作
美國最新研究發現,運動帶來的改變不僅發生在肌肉,大腦也會在運動後持續調整身體運作,幫助建立耐力與恢復能力。研究人員在小鼠跑步機實驗中發現,特定腦部神經細胞在運動期間活化,且運動結束後至少1小時仍持續活動,可能是身體適應訓練的重要原因。

美國最新研究發現,運動帶來的改變不僅發生在肌肉,大腦也會在運動後持續調整身體運作,幫助建立耐力與恢復能力。研究人員在小鼠跑步機實驗中發現,特定腦部神經細胞在運動期間活化,且運動結束後至少1小時仍持續活動,可能是身體適應訓練的重要原因。
BilimAIChinese scientists have identified a previously overlooked small peptide gene, dubbed a "heroic" gene, that plays a crucial role in helping crops withstand cold damage. This breakthrough, achieved through eight years of research, utilizes gene editing and AI to enhance crop resilience and safeguard food security against climate change.
BilimAIA study of the 5300-year-old 'Iceman Ötzi' found ancient and modern microbes, some potentially metabolically active. Researchers identified bacteria and fungi, including cold-adapted yeasts, suggesting some microbes may survive and even thrive under current preservation conditions, though no damage to the remains has been observed.
BilimAIChinese researchers have cloned a second major high-protein gene, THP3-T, from wild corn. This discovery aims to increase corn's protein content, reducing China's heavy reliance on imported soybean meal for animal feed.
BilimAIChinese scientists have identified a small peptide gene (RGF) that acts like a "chivalrous" gene, remaining dormant until triggered by cold snaps during crop flowering. This discovery, published in Nature, offers a new strategy using gene editing and AI to enhance crop resilience against climate change-induced cold damage, potentially safeguarding global food security.
BilimAI宝兴县邓池沟是世界首只大熊猫科学发现地。1869年法国人戴维发现黑白熊,后被定名为“猫熊”。1939年因标牌误读,“猫熊”逐渐演变为“熊猫”。学术界对大熊猫分类存在争议,目前认为其属熊科。
BilimAI隨著NASA計劃在月球和火星建立永久基地,科學家正在研究太空繁殖的可行性。研究表明,微重力和輻射對精子、胚胎發育和懷孕構成重大挑戰,需要進一步研究以確保人類在太空的長期生存。