Living in difficult environments such as the African savanna may have have prompted humans to evolve big brains. Credit: Ian Sewell/wikipedia We found that a combination of ecological and social challenges do produce the brain size we see in humans. But surprisingly, it was ecological challenges ...
Living in difficult environments such as the African savanna may have have prompted humans to evolve big brains. Credit: Ian Sewell/wikipedia We found that a combination of ecological and social challenges do produce the brain size we see in humans. But surprisingly, it was ecological challenges ...
摘要: Molecular Psychiatry publishes work aimed at elucidating biological mechanisms underlying psychiatric disorders and their treatment关键词:Humans Receptors, Nicotinic Smoking Adult Women Israel Environment Socioeconomic Factors Female DOI: 10.1038/sj.mp.4001774 被引量: 144 ...
Consistent between-individual differences in behaviour, known as personality differences, are heritable and have consequences for individual survival and r
checkpoint inhibitor during the 4- to 8-cell division, the authors generated chimeric embryos with euploid and aneuploid cells, which they followed via live-embryo imaging and single cell tracking. They found that aneuploid cells in the fetal lineage (i.e., inner cell mass producing the fetus)...
People of Red Hook: What do you think about the Luigi Mangione phenomenom? by Lisa Gitlin I’ve been going to bars lately because it’s cold outside, people in bars have loose tongues, and it’s easy to talk to them. Today I went into the Strong Rope Brewery on the waterfront and...
Compared to chimpanzees and gorillas, the shorter and wider reorientation of our pelvic blades makes it so humans don’t have to shift the mass of our weight forward and use our knuckles to walk or balance more comfortably. It also helps increase the size of the birth canal. Apes on the ...
A rotating "Moon-Mars dumbbell" in LEO can find whether humans can live on the 8 bodies with gravity near Moon or Mars, and possible constraints on later returns to earth gravity. An inflated tunnel can allow crew shirt-sleeve transfers between Moon and Mars levels. Additional tunnels added ...
How Many Bones Do Babies Have? Ossification, Conversion Of Cartilage Into Bone, Is Why Adults Have Less Bones Than Baby A Few Interesting Facts About Bones: A baby has more bones than an adult because the baby’s cartilage will eventually turn into bone. This happens through a process called...
adaytime.early 开始[translate] aYou simply can’t do that kind of research on humans, so they have to use animals. I’m afraid there’s no other way. 您不可能简单地做那对人的研究,因此他们必须使用动物。 我害怕没有其他方式。[translate]...