Dolphins have been compared to humans on a number of fronts.
海豚已经在许多方面可以和人类比拟。
To probe this cognitive conundrum, researchers took CT scans of 11 Neandertal brains, including one newborn. And they compared these images to those of modern humans.
为了破解这一谜题，研究人员对包括一名新生儿在内的11名尼安德特人的大脑进行了CT扫描，并将影像图与现代人类的进行了对比。
Compared with most animals, we humans engage in a host of behaviors that are destructive to our own kind and to ourselves.
与大多数别的动物相比，人类的很多行为可以说是极具危害性的。
Humans are said by some to be pedomorphic compared with other primates.
有人认为，与其他灵长类动物相比，人类就更加幼形化（pedomorphic，传统理论认为越幼形化的物种在进化上越先进）。
Roaches have been around for 320 million years (compared with the 5 million to 7 million years that humans have walked the earth).
小强在地球上已经存在了3亿两千年(我们人类在地球上出现也只有500万到700万年的历史)。
And they compared these images to those of modern humans.
并将形成的图像与现代人的进行了对比。
But no one until now had previously brought together detailed datasets on aging and mortality for multiple wild-living primates, and compared those to data on humans.
但是，在此之前，没有人对多种野生灵长类动物衰老和死亡的详细数据进行搜集整理，并将其与人类的有关数据进行比较。
With humans, we're somewhat limited.We do this - use this technique called high-resolution MRI, which, by the way, isn't very high resolution compared to histology that we can do with animals.
至于人类，我们所能做的稍稍有限，我们使用一种被称为高分辨率核磁共振成像的技术，其实和我们对动物做的组织学检查相比，这个也没多高分辨率。
With humans, we're somewhat limited. We do this - use this technique called high-resolution MRI, which, by the way, isn't very high resolution compared to histology that we can do with animals.
至于人类，我们所能做的稍稍有限，我们使用一种被称为高分辨率核磁共振成像的技术，其实和我们对动物做的组织学检查相比，这个也没多高分辨率。
We don't even have the largest brains relative to body size — many birds have brains that make up more than 8 percent of their body weight, compared to only 2.5 percent for humans.
就身体比例而言，人类的脑容量依然不是最大的—许多鸟类的脑容量占其体重的8%，而人类只有2.5%。
Humans are often thought to be insensitive smellers compared with animals, but this largely because, unlike animals, we stand upright.
与其他动物相比人类的嗅觉很差，但这大都是因为与其他动物不同我们是直立的。
When researchers compared recordings of NOC to human speech, they found that the rhythm of his utterings indeed matched that of humans.
当研究人员把NOC的录音与人类的声音进行比较时，发现它的发音节奏与人类的相匹配。
But while some of their features may be compared to taste, sight, touch and smell in humans, have you ever wondered-can plants think?
不过，尽管一些特征可以与人类的味觉、视觉、触觉和嗅觉做比，你是否曾想过植物会思考吗？
The researchers compared the frog's roughly 20,000 genes to those of humans and chickens. They were looking for areas of so-called "conserved synteny."
研究者将它身上的大概两万个基因与人类和鸡禽的基因进行了比较，他们期望从中探索所谓的“可保存综合体”领域，这是生物学领域的术语，其实就是寻找在两种相差较远的生物中存在的，最为相似的基因组。
But to the researchers' surprise, the bone's genetic signature contained many distinct features compared with those of the remains of Neanderthals or modern humans.
但使得研究人员感到惊奇的是，这节骨头的基因中有许多与尼安德特人或现代人类大不相同的特征。
Humans have vomeronasal organs, too, but compared to dogs, ours are very rudimentary.
人类也有犁鼻器，但与狗相比，我们的还处于初级阶段。
British researchers say their findings explain why humans, who have relatively long pregnancies and nursing periods, have such large brains compared to other mammals of similar size.
英国的研究人员说，他们的发现解释了为什么怀孕时间和哺乳阶段最长的人类，与其他个体大小相似的哺乳动物相比，脑的体积最大。
In their study, the scientists researched sleep patterns of hundreds of animals. They discovered humans sleep for shorter periods of time compared to other animals.
研究中，科学家研究了成百上千种动物的睡眠模式，他们发现，相比其它动物，人类的睡眠时间更短。
Sociable mammals such as whales, dogs, dolphins and humans tend to have much larger brains compared to their bodies.
科学家发现。社会型的哺乳动物，例如鲸鱼、狗、海豚以及人类拥有更大的脑面积。
The rat results are then compared with the information gleaned from the memory imaging in humans to see if there's a correlation.
老鼠的结果与收集的人的图像比较，看看是否存在相关。
The researchers believe this is because sheep, like many humans, behave differently when in a flock compared to when alone.
研究人员相信，这是因为绵羊就像许多人类一样，在群体中和独处时的行为模式不同。
Compared to even early humans, other primates have shorter gestation, faster childhood maturation, younger age at first reproduction, and a shorter overall lifespan.
与更早期的人相比，其他灵长类孕期更短，很快成熟，第一次生育的年龄更小，而且生命持续时间也更短。
Avanzo and Morton believe this is because sheep, like many humans, behave differently when in a flock compared to when alone.
研究员阿万佐和同事莫顿认为，绵羊和人类一样，在身处群体和独处时的表现会有所不同。
Avanzo and Morton believe this is because sheep, like many humans, behave differently when in a flock compared to when alone.
研究员阿万佐和同事莫顿认为，绵羊和人类一样，在身处群体和独处时的表现会有所不同。
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