搜索结果: 1-15 共查到“理学 humans”相关记录42条 . 查询时间(0.109 秒)
Can humans endure long-term living in deep space?The answer is a lukewarm maybe, according to a new theory describing the complexity of maintaining gravity and oxygen, obtaining water, developing agri...
In 2020, Denmark culled millions of mink to quell a source of zoonotic COVID-19 transmission, the passage of the SARS-CoV-2 virus between humans and animals.
Drug-resistant bacteria found in the guts of lemurs who live around humans The more human interaction they had, the higher the proportion of resistant bugs
antibiotics resistance lemur gut microbiota
2021/8/10
Researchers have found evidence for antibiotic resistance in the gut microbiomes of lemurs living close to humans. The more human contact they have, the more antibiotic resistance there is. Even capti...
Researchers track how microbiome bacteria adapt to humans via transmission
intestinal bacteria spore gene sequencing intestinal bacterial transmission
2021/8/6
New research has shed light on how transmission of gut bacteria influences its evolution and functions.
How humans brought change to a tropical paradise
human activity ecosystems native bee species
2021/8/4
After centuries of human impact on the world's ecosystems, a new study from Flinders University details an example of how a common native bee species has flourished since the very first land clearance...
How humans evolved a super-high cooling capacity（图）
humans evolved super-high cooling capacity
2021/4/23
Humans have a uniquely high density of sweat glands embedded in their skin -- 10 times the density of chimpanzees and macaques. Now, researchers at Penn Medicine and other institutions have ...
Modern humans reached westernmost Europe 5,000 years earlier than previously known（图）
Modern humans reached westernmost Europe 5,000 years earlier previously known
2020/10/10
Modern humans arrived in westernmost Europe 38,000 - 41,000 years ago, about 5,000 years earlier than previously known, according to Jonathan Haws of the University of Louisville and an inte...
Modern humans, Neanderthals share a tangled genetic history, study affirms（图）
Modern humans Neanderthals tangled genetic history
2020/4/17
In recent years, scientists have uncovered evidence that Neanderthals and modern humans interbred. Previous research has shown that Neanderthals who were connected to the Vindija Cave in modern-day Cr...
Humans Don't Use As Much Brainpower As We Like To Think（图）
Humans Don't Use Much Brainpower We Like To Think
2017/11/23
For years, scientists assumed that humans devote a larger share of their daily calories to their brains than other animals. Although the human brain makes up only 2 percent of body weight, it consumes...
Ancient Humans Left Africa to Escape Drying Climate（图）
Ancient Humans Left Africa Escape Drying Climate
2017/10/25
Humans migrated out of Africa as the climate shifted from wet to very dry about 60,000 years ago, according to research led by a University of Arizona geoscientist.Genetic research indicates people mi...
Quantity and source of dietary protein influence metabolite production by gut microbiota and rectal mucosa gene expression: a randomized, parallel, double-blind trial in overweight humans
dietary protein protein source high-protein diet gut microbiota
2018/11/19
Background: Although high-protein diets (HPDs) are frequently consumed for body-weight control, little is known about the consequences for gut microbiota composition and metabolic activity and for lar...
Quantity and source of dietary protein influence metabolite production by gut microbiota and rectal mucosa gene expression: a randomized, parallel, double-blind trial in overweight humans
dietary protein protein source high-protein diet gut microbiota,
2018/11/16
Background: Although high-protein diets (HPDs) are frequently consumed for body-weight control, little is known about the consequences for gut microbiota composition and metabolic activity and for lar...
Extinction Mystery Solved? Fossil Evidence Suggests Humans Played a Role in Monkey’s Demise in Jamaica（图）
Extinction Mystery Fossil Evidence Humans Played Monkey’s Demise Jamaica
2017/9/4
Radiocarbon dating of a fossilized leg bone from a Jamaican monkey called Xenothrix mcgregori suggests it may be the one of the most recent primate species anywhere in the world to become extinct, and...
Receptors for Neuron Communication in Humans Vital for Reproduction in Mosses（图）
Receptors Neuron Communication Humans Vital Reproduction in Mosses
2017/9/1
A new study led by José Feijó, professor of cell biology and molecular genetics at the University of Maryland, revealed two previously unknown roles for glutamate receptor-like proteins in plants: con...
Mountain lions fear humans,fleeing when they hear our voices,new study reveals
Mountain lions fear humans they hear our voices
2017/7/24
"Fraidy cat" isn't the way most people think of mountain lions, but when it comes to encounters with humans, perhaps they should.New research into the behavior of these big cats indicates that they do...