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日期:2021-09-17 鸟类如何长途跋涉,飞越海洋和陆地?科学家离揭开这个谜团又近了一步。 scientists studied the robin a familiar garden bird that can sometimes migrate flying alone, at night and often over great distances. they identified a magnetically sensitive molecul... 阅读全文>>

日期:2021-09-15 a good nights sleep is important and if you want to get the most out of your bedtime ritual then its key that you go to bed and get up at the right time. 优质的睡眠非常重要,如果你想获得充分的休息,那么正确的入睡和起床时间是关键。 7点起床,几点入睡... 阅读全文>>

日期:2021-09-15 家畜的粪便是温室气体的一大来源,为了减少家畜随地排泄对环境的危害,德国科学家对奶牛进行了如厕训练,结果发现,牲畜比人们想的更聪明。 if you can potty-train a child, you can potty-train a cow. at least, that was the theory a group of researchers in ger... 阅读全文>>

日期:2021-09-14 a race against time to reveal our ancient past. 考古人员为揭开远古的奥秘争分夺秒。 the team from the natural history museum has just three days to excavate this unique site. 英国自然历史博物馆的这支团队只有三天时间来挖掘这个独特的遗址。 the cotswold...

日期:2021-09-14 they are huge and ancient trees. most likely to be found in california like these sequoias in yosemite national park. but if you wait, you are going to have to be patient here, you may start to see some growing further afield in parts of the uk. 这...

日期:2021-09-14 art tends to be, by its very nature, a visual medium. a display of colour and light, texture and contrast. 就其本质而言,艺术往往是一种视觉媒介,是对色彩、光线、质地和反差的一种展现。 but galleries like this have long struggled to cater for those wh...

日期:2021-09-14 so much modern technology already relies on light. but theres still more potential locked away in these beams. in a lab in cambridge, this team says its working on the next light revolution. 许多现代科技已经依赖于光。但光束里还藏有更多的潜力。在英国...

日期:2021-09-14 很多人都有午睡的习惯,午睡有不少好处,比如提升记忆力、创造力,但如果方式不对,也会带来不良影响。 并不是睡得越久越好 the ideal nap length, according to scientists, is 20 to 25 minutes. any longer and youll fall into a deeper sleep cycle, which lasts...

日期:2021-09-10 今年流行背什么包?如果你稍微留意一下,你会发现周围的很多女生都背着棉布手提袋,看上去轻便又环保。但是棉布袋真的对环境无害吗?事实可能会让你大吃一惊! cotton bags have become a means for brands, retailers and supermarkets to telegraph a planet-friendl...

日期:2021-09-10 运动健身时穿白色衣物绝对不是一个明智选择。白色衣物本就矫情,不仅不耐脏,穿久了还容易变黄,怎么洗都洗不干净。白色衣服应该如何清洗,今天就为大家解开这个洗衣难题。 最重要的是及时清洗 皇家墨尔本理工大学时装讲师乔治亚麦科基尔称: sweat marks are left by...

日期:2021-09-10 如果你家里只养了一只猫,你可能会以为猫的性格只有一种,那就是时而高冷,时而粘人。但是如果你接触的猫足够多,你会发现,猫和人一样,也有不同的性格类型。 ask any cat person to describe their feline friend, and theyll likely affectionately say jerkface. c...

日期:2021-09-10 鸡蛋的吃法有很多,水煮蛋是最常见的一种。水煮蛋烹饪简单,便于食用,高蛋白低热量,是一种健康营养的美味。细心的人可能会发现,煮鸡蛋的蛋黄表面有时会呈灰绿色。这是什么原因?这样的鸡蛋还能吃吗? some hard-boiled eggs have a gray or green ring of discolora... 阅读全文>>

日期:2021-09-07 你有没有想过,为什么疫苗的接种部位通常是胳膊而不是屁股或大腿?尽管撸起袖子确实要方便得多,但是疫苗接种部位的选择没有你想的那么简单。 hundreds of millions have rolled up their sleeves for the covid-19 vaccine, but why havent they rolled up their pant... 阅读全文>>

日期:2021-09-06 养猫的人会发现在猫睡觉的时候,和人亲密互动的时候会发出呼噜呼噜(cat purr)的声音,听起来非常治愈。这是猫咪睡着了在打鼾吗? 很多时候猫发出呼噜呼噜声因为它觉得开心愉悦,和人待在一起很放松。 但除此之外,猫发出呼噜声还有其他的原因。 research suggests th... 阅读全文>>

日期:2021-09-02 斯坦福大学的新研究发现,老年人保持正常的睡眠时间很重要。如果睡眠时间不足6个小时,患痴呆症的风险会增加;如果睡眠时间超过9个小时,大脑执行力会变差。 older adults who sleep six hours or fewer a night may have elevated risk for dementia and other cognit...

日期:2021-09-01 科学家一直在研究梦和健康之间的联系,试图从梦中了解更多关于身体健康的信息。 目前还没有科学证据表明梦境能够预示某种特定的疾...

日期:2021-08-30 have you ever had such an experience? when chatting on wechat, you sent someone a voice message where you thought your voice was clear and moving, but when you heard your own recorded voice, you couldnt help wondering: is this really my voice? why i...

日期:2021-08-30 上班前喝杯咖啡唤醒一天是越来越多打工人的选择。人们将咖啡作为一种晨间能量饮料,对抗疲劳保持清醒。但是,也有一部分人喝咖啡后反而感觉更困了,这是为什么呢? the reason we get tired throughout the day is because a neurochemical called adenosine builds up...

日期:2021-08-20 你的工作不但可以影响你的收入、生活质量和幸福指数,还与你的身体息息相关。新研究发现,工作有趣的人患痴呆症的风险比其他人低三分之一。医生、律师、官员都属于有趣的工作,而收银员、司机等则被归类为无趣的工作。 having an interesting job in your forties may...

日期:2021-08-19 许多人都有睡前读书的习惯,不只是因为他们是书虫,还因为读书的助眠功效实在太赞了。你可曾好奇过,为什么自己一看书就犯困呢? youve finally tucked yourself into bed and cracked open the detective novel youve been waiting all day to get back to. three pag...

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