进化不是随机的。科学家发现,1200万年来同样的基因被用于蝴蝶和蛾的警告色彩中
研究人员发现,远亲的蝴蝶和蛾在1200万年里重复使用了同一 pair 的基因,产生了惊人的相似警告色彩。进化并没有改变基因本身,而是改变了它们的开关方式。这一发现暗示着生命可能比之前认为的更具预测性。
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-04 13:09 GMT+8(北京时间)
#进化 #基因 #蝴蝶 #蛾 #警告色彩
研究人员发现,远亲的蝴蝶和蛾在1200万年里重复使用了同一 pair 的基因,产生了惊人的相似警告色彩。进化并没有改变基因本身,而是改变了它们的开关方式。这一发现暗示着生命可能比之前认为的更具预测性。
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-04 13:09 GMT+8(北京时间)
#进化 #基因 #蝴蝶 #蛾 #警告色彩
ScienceDaily
Evolution isn’t random. Scientists find the same genes used for 120 million years
Evolution seems to follow a script more often than expected. Researchers found that distantly related butterflies and moths have reused the same pair of genes for over 120 million years to produce strikingly similar warning colors. Rather than altering the…
麻省理工科学家终于揭示了高科技材料的神秘结构
研究人员终于在细节上绘制了放电电解质的三维结构,揭示了纳米尺度上的电荷排列模式,这一突破不仅挑战了这些材料行为的长期假设,还使科学家能够改进设计它们的模型。
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-04 21:14 GMT+8(北京时间)
#放电电解质 #纳米尺度 #材料结构
研究人员终于在细节上绘制了放电电解质的三维结构,揭示了纳米尺度上的电荷排列模式,这一突破不仅挑战了这些材料行为的长期假设,还使科学家能够改进设计它们的模型。
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-04 21:14 GMT+8(北京时间)
#放电电解质 #纳米尺度 #材料结构
ScienceDaily
MIT scientists finally reveal the hidden structure of a mysterious high-tech material
For decades, relaxor ferroelectrics have powered everything from medical ultrasounds to sonar systems, yet their inner atomic structure remained a mystery—until now. Researchers have finally mapped their three-dimensional structure in unprecedented detail…
科学家揭示肌力剂的真正力量:超越肌肉增强的创酮作用
肌力剂创酮在健身房中声名狼藉,但它的真实故事远比人们想象的更为复杂。身体内自然产生的创酮帮助细胞通过快速重生ATP来发动,ATP是肌肉、脑部和心脏在高强度活动时的动力来源。补充创酮可以提高短时间的身体性能,并且可能支持记忆、情绪和…
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发布时间: 2026-05-04 16:13 GMT+8(北京时间)
#创酮 #肌力剂 #ATP #运动性能 #记忆力
肌力剂创酮在健身房中声名狼藉,但它的真实故事远比人们想象的更为复杂。身体内自然产生的创酮帮助细胞通过快速重生ATP来发动,ATP是肌肉、脑部和心脏在高强度活动时的动力来源。补充创酮可以提高短时间的身体性能,并且可能支持记忆、情绪和…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-04 16:13 GMT+8(北京时间)
#创酮 #肌力剂 #ATP #运动性能 #记忆力
ScienceDaily
Scientists reveal creatine’s hidden power beyond muscle gains
Creatine might be famous in the gym, but its real story is far more interesting. Naturally produced in the body, it helps power cells by rapidly regenerating ATP—the fuel that keeps muscles, the brain, and even the heart running during intense activity. Supplementing…
麻省理工科学家揭示了高科技材料的神秘结构
研究人员首次在细节上详细地绘制了放松铁电材料的三维结构,揭示了纳米尺度上电荷的隐藏模式。该突破不仅挑战了这些材料行为的长期假设,还使科学家能够改进设计它们的模型。
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-04 21:14 GMT+8(北京时间)
#放松铁电材料 #铁电材料 #纳米结构
研究人员首次在细节上详细地绘制了放松铁电材料的三维结构,揭示了纳米尺度上电荷的隐藏模式。该突破不仅挑战了这些材料行为的长期假设,还使科学家能够改进设计它们的模型。
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-04 21:14 GMT+8(北京时间)
#放松铁电材料 #铁电材料 #纳米结构
ScienceDaily
MIT scientists finally reveal the hidden structure of a mysterious high-tech material
For decades, relaxor ferroelectrics have powered everything from medical ultrasounds to sonar systems, yet their inner atomic structure remained a mystery—until now. Researchers have finally mapped their three-dimensional structure in unprecedented detail…
240-million-year-old giant “sand creeper” found hidden in retaining wall
A forgotten fossil hidden inside a garden wall has turned out to be one of Australia’s most remarkable prehistoric discoveries. Scientists have now identified the 240…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-06 14:47 GMT+8(北京时间)
A forgotten fossil hidden inside a garden wall has turned out to be one of Australia’s most remarkable prehistoric discoveries. Scientists have now identified the 240…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-06 14:47 GMT+8(北京时间)
ScienceDaily
240-million-year-old giant “sand creeper” found hidden in retaining wall
A forgotten fossil hidden inside a garden wall has turned out to be one of Australia’s most remarkable prehistoric discoveries. Scientists have now identified the 240-million-year-old amphibian, Arenaerpeton supinatus, revealing an almost perfectly preserved…
Scientists say this simple music trick can boost workout endurance by 20%
A new study shows that listening to your own favorite workout music can dramatically boost endurance. Cyclists exercising with self-selected songs lasted nearly 20% l…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-09 20:56 GMT+8(北京时间)
A new study shows that listening to your own favorite workout music can dramatically boost endurance. Cyclists exercising with self-selected songs lasted nearly 20% l…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-09 20:56 GMT+8(北京时间)
ScienceDaily
Scientists say this simple music trick can boost workout endurance by 20%
A new study shows that listening to your own favorite workout music can dramatically boost endurance. Cyclists exercising with self-selected songs lasted nearly 20% longer than when riding in silence, yet they didn’t feel more exhausted at the end. Researchers…
This daily habit could lower dementia risk by 35%, scientists say
A huge long-term study found that drinking two to three cups of coffee a day was linked to a much lower risk of dementia, especially before age 75. Researchers say ca…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-13 22:29 GMT+8(北京时间)
A huge long-term study found that drinking two to three cups of coffee a day was linked to a much lower risk of dementia, especially before age 75. Researchers say ca…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-13 22:29 GMT+8(北京时间)
ScienceDaily
This daily habit could lower dementia risk by 35%, scientists say
A huge long-term study found that drinking two to three cups of coffee a day was linked to a much lower risk of dementia, especially before age 75. Researchers say caffeine may help keep brain cells active while reducing inflammation and harmful plaque buildup…
This daily habit could lower dementia risk by 35%, scientists say
A huge long-term study found that drinking two to three cups of coffee a day was linked to a much lower risk of dementia, especially before age 75. Researchers say ca…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-13 22:29 GMT+8(北京时间)
A huge long-term study found that drinking two to three cups of coffee a day was linked to a much lower risk of dementia, especially before age 75. Researchers say ca…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-13 22:29 GMT+8(北京时间)
ScienceDaily
This daily habit could lower dementia risk by 35%, scientists say
A huge long-term study found that drinking two to three cups of coffee a day was linked to a much lower risk of dementia, especially before age 75. Researchers say caffeine may help keep brain cells active while reducing inflammation and harmful plaque buildup…
Scientists discover hidden math secret inside Chinese money plant leaves
Scientists have uncovered a hidden mathematical secret inside the leaves of the Chinese money plant: a naturally occurring geometric pattern known as a Voronoi diagra…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-14 15:48 GMT+8(北京时间)
Scientists have uncovered a hidden mathematical secret inside the leaves of the Chinese money plant: a naturally occurring geometric pattern known as a Voronoi diagra…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-14 15:48 GMT+8(北京时间)
ScienceDaily
Scientists discover hidden math secret inside Chinese money plant leaves
Scientists have uncovered a hidden mathematical secret inside the leaves of the Chinese money plant: a naturally occurring geometric pattern known as a Voronoi diagram, something typically associated with city planning, computer science, and network design.…
A grad student’s wild idea sparks a major aging breakthrough
A casual conversation between graduate students helped spark a breakthrough in aging research at Mayo Clinic. Researchers discovered that tiny synthetic DNA molecules…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-15 12:50 GMT+8(北京时间)
A casual conversation between graduate students helped spark a breakthrough in aging research at Mayo Clinic. Researchers discovered that tiny synthetic DNA molecules…
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发布时间: 2026-05-15 12:50 GMT+8(北京时间)
ScienceDaily
A grad student’s wild idea sparks a major aging breakthrough
A casual conversation between graduate students helped spark a breakthrough in aging research at Mayo Clinic. Researchers discovered that tiny synthetic DNA molecules called aptamers can selectively attach to senescent “zombie cells,” which are linked to…
A grad student’s wild idea sparks a major aging breakthrough
A casual conversation between graduate students helped spark a breakthrough in aging research at Mayo Clinic. Researchers discovered that tiny synthetic DNA molecules…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-15 12:50 GMT+8(北京时间)
A casual conversation between graduate students helped spark a breakthrough in aging research at Mayo Clinic. Researchers discovered that tiny synthetic DNA molecules…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-15 12:50 GMT+8(北京时间)
ScienceDaily
A grad student’s wild idea sparks a major aging breakthrough
A casual conversation between graduate students helped spark a breakthrough in aging research at Mayo Clinic. Researchers discovered that tiny synthetic DNA molecules called aptamers can selectively attach to senescent “zombie cells,” which are linked to…
A grad student’s wild idea sparks a major aging breakthrough
A casual conversation between graduate students helped spark a breakthrough in aging research at Mayo Clinic. Researchers discovered that tiny synthetic DNA molecules…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-15 12:50 GMT+8(北京时间)
A casual conversation between graduate students helped spark a breakthrough in aging research at Mayo Clinic. Researchers discovered that tiny synthetic DNA molecules…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-15 12:50 GMT+8(北京时间)
ScienceDaily
A grad student’s wild idea sparks a major aging breakthrough
A casual conversation between graduate students helped spark a breakthrough in aging research at Mayo Clinic. Researchers discovered that tiny synthetic DNA molecules called aptamers can selectively attach to senescent “zombie cells,” which are linked to…
Scientists discover giant “last titan” dinosaur, Southeast Asia’s largest ever
A massive new dinosaur discovered in Thailand is rewriting Southeast Asia’s prehistoric history. The newly named Nagatitan chaiyaphumensis was a colossal long-necked …
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-15 20:36 GMT+8(北京时间)
A massive new dinosaur discovered in Thailand is rewriting Southeast Asia’s prehistoric history. The newly named Nagatitan chaiyaphumensis was a colossal long-necked …
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-15 20:36 GMT+8(北京时间)
ScienceDaily
Scientists discover giant “last titan” dinosaur, Southeast Asia’s largest ever
A massive new dinosaur discovered in Thailand is rewriting Southeast Asia’s prehistoric history. The newly named Nagatitan chaiyaphumensis was a colossal long-necked sauropod that weighed around 27 tonnes and lived more than 100 million years ago. Scientists…
Scientists find hidden brain nutrient deficit that may fuel anxiety
A major analysis of brain scans found that people with anxiety disorders have noticeably lower levels of choline, a nutrient crucial for healthy brain function. The s…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-16 20:41 GMT+8(北京时间)
A major analysis of brain scans found that people with anxiety disorders have noticeably lower levels of choline, a nutrient crucial for healthy brain function. The s…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-16 20:41 GMT+8(北京时间)
ScienceDaily
Scientists find hidden brain nutrient deficit that may fuel anxiety
A major analysis of brain scans found that people with anxiety disorders have noticeably lower levels of choline, a nutrient crucial for healthy brain function. The strongest evidence appeared in the prefrontal cortex, the region tied to emotional control…
Stunning 150-million-year-old stegosaur skull rewrites dinosaur evolution
A spectacular dinosaur discovery in Spain is giving scientists a rare new look inside the world of stegosaurs. Paleontologists uncovered the best-preserved stegosaur …
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-17 14:38 GMT+8(北京时间)
A spectacular dinosaur discovery in Spain is giving scientists a rare new look inside the world of stegosaurs. Paleontologists uncovered the best-preserved stegosaur …
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-17 14:38 GMT+8(北京时间)
ScienceDaily
Stunning 150-million-year-old stegosaur skull rewrites dinosaur evolution
A spectacular dinosaur discovery in Spain is giving scientists a rare new look inside the world of stegosaurs. Paleontologists uncovered the best-preserved stegosaur skull ever found in Europe, belonging to the iconic plated dinosaur Dacentrurus armatus,…
Stunning 150-million-year-old stegosaur skull rewrites dinosaur evolution
A spectacular dinosaur discovery in Spain is giving scientists a rare new look inside the world of stegosaurs. Paleontologists uncovered the best-preserved stegosaur …
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-17 14:38 GMT+8(北京时间)
A spectacular dinosaur discovery in Spain is giving scientists a rare new look inside the world of stegosaurs. Paleontologists uncovered the best-preserved stegosaur …
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-17 14:38 GMT+8(北京时间)
ScienceDaily
Stunning 150-million-year-old stegosaur skull rewrites dinosaur evolution
A spectacular dinosaur discovery in Spain is giving scientists a rare new look inside the world of stegosaurs. Paleontologists uncovered the best-preserved stegosaur skull ever found in Europe, belonging to the iconic plated dinosaur Dacentrurus armatus,…
Scientists uncover surprising health benefits of watermelon
Studies suggest watermelon could be a hidden powerhouse for better health. Researchers found that people who eat watermelon tend to have higher-quality diets packed w…
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发布时间: 2026-05-17 20:56 GMT+8(北京时间)
Studies suggest watermelon could be a hidden powerhouse for better health. Researchers found that people who eat watermelon tend to have higher-quality diets packed w…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-17 20:56 GMT+8(北京时间)
ScienceDaily
Scientists uncover surprising health benefits of watermelon
Studies suggest watermelon could be a hidden powerhouse for better health. Researchers found that people who eat watermelon tend to have higher-quality diets packed with more vitamins, fiber, and antioxidants — while consuming less added sugar and saturated…
This popular fermented food may help flush microplastics from the body
Scientists in South Korea have discovered that a probiotic bacterium found in kimchi may help the body flush out tiny plastic particles before they can build up in or…
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发布时间: 2026-05-18 17:59 GMT+8(北京时间)
Scientists in South Korea have discovered that a probiotic bacterium found in kimchi may help the body flush out tiny plastic particles before they can build up in or…
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发布时间: 2026-05-18 17:59 GMT+8(北京时间)
ScienceDaily
This popular fermented food may help flush microplastics from the body
Scientists in South Korea have discovered that a probiotic bacterium found in kimchi may help the body flush out tiny plastic particles before they can build up in organs. In lab tests, the kimchi-derived microbe clung tightly to nanoplastics even under conditions…
Scientists found a smarter Mediterranean diet that slashes diabetes risk by 31%
A large European study revealed that a lower-calorie Mediterranean diet paired with exercise and coaching dramatically reduced the risk of type 2 diabetes. Participan…
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发布时间: 2026-05-19 15:02 GMT+8(北京时间)
A large European study revealed that a lower-calorie Mediterranean diet paired with exercise and coaching dramatically reduced the risk of type 2 diabetes. Participan…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-19 15:02 GMT+8(北京时间)
ScienceDaily
Scientists found a smarter Mediterranean diet that slashes diabetes risk by 31%
A large European study revealed that a lower-calorie Mediterranean diet paired with exercise and coaching dramatically reduced the risk of type 2 diabetes. Participants who made these lifestyle changes were 31% less likely to develop the disease over six…
Scientists boosted one protein and aging mice became stronger and healthier
Scientists have identified a protein that appears to put the brakes on the chronic inflammation linked to aging. Older mice with boosted levels of the protein were st…
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发布时间: 2026-05-19 21:11 GMT+8(北京时间)
Scientists have identified a protein that appears to put the brakes on the chronic inflammation linked to aging. Older mice with boosted levels of the protein were st…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-19 21:11 GMT+8(北京时间)
ScienceDaily
Scientists boosted one protein and aging mice became stronger and healthier
Scientists have identified a protein that appears to put the brakes on the chronic inflammation linked to aging. Older mice with boosted levels of the protein were stronger, more energetic, and had healthier bones than untreated mice. Researchers say the…
Lost for 150,000 years: Rainforest discovery upends human history
For decades, scientists believed ancient humans avoided dense rainforests, treating them as nearly impossible environments for early survival. But a groundbreaking di…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-20 14:22 GMT+8(北京时间)
For decades, scientists believed ancient humans avoided dense rainforests, treating them as nearly impossible environments for early survival. But a groundbreaking di…
来源: ScienceDaily | 阅读全文
发布时间: 2026-05-20 14:22 GMT+8(北京时间)
ScienceDaily
Lost for 150,000 years: Rainforest discovery upends human history
For decades, scientists believed ancient humans avoided dense rainforests, treating them as nearly impossible environments for early survival. But a groundbreaking discovery in West Africa is rewriting that story. Researchers uncovered evidence that humans…