Locked in a glacier: Virus adaptations to extreme weather provide climate change insights
Ancient viruses preserved in glacial ice hold valuable information about changes in Earth's climate, a new study suggests.
Ancient viruses preserved in glacial ice hold valuable information about changes in Earth's climate, a new study suggests.
Earth Sciences
Aug 26, 2024
0
61
A multi-institutional team of geoscientists has found evidence that the Earth's rotation slows in a staircase pattern, with two stable periods that stand out. In their study, published in the Proceedings of the National Academy ...
An unchartered area in the foothills of the Southern Pyrenees in Spain is providing insights into a poorly known period of Neanderthal history, offering clues that could help archaeologists uncover the mystery of their downfall, ...
Archaeology
Aug 14, 2024
4
597
Ever since the first Neanderthal bones were discovered in 1856, people have wondered about these ancient hominins. How are they different from us? How much are they like us? Did our ancestors get along with them? Fight them? ...
Evolution
Jul 11, 2024
0
561
A new study shows that parts of central Europe were repopulated some 3,000 years earlier than previously thought following the inhospitable conditions of the last ice age.
Archaeology
Jul 1, 2024
0
176
Neanderthals, the closest cousins of modern humans, lived in parts of Europe and Asia until their extinction some 30,000 years ago.
Evolution
Jun 17, 2024
0
33
Neanderthal children (who lived between 400,000 and 40,000 years ago) and modern human children living during the Upper Paleolithic era (between 50,000 and 12,000 years ago) may have faced similar levels of childhood stress ...
Archaeology
May 23, 2024
0
105
From a flaky skull, found "as flat as a pizza" on a cave floor in northern Iraq, the face of a 75,000-year-old Neanderthal woman named "Shanidar Z" has been reconstructed. With her calm and considered expression, Shanidar ...
Archaeology
May 9, 2024
1
181
Papua New Guinea (PNG) has a wide range of environments, each presenting unique challenges to human survival. Highlanders and lowlanders of PNG are striking examples of populations facing distinct environmental stress. Whereas ...
Evolution
Apr 30, 2024
0
105
Competition between species played a major role in the rise and fall of hominins—and produced a "bizarre" evolutionary pattern for the Homo lineage—according to a new University of Cambridge study that revises the start ...
Evolution
Apr 17, 2024
0
237
A human is a member of a species of bipedal primates in the family Hominidae (taxonomically Homo sapiens—Latin: "wise man" or "knowing man"). DNA and fossil evidence indicates that modern humans originated in east Africa about 200,000 years ago . When compared to other animals and primates, humans have a highly developed brain, capable of abstract reasoning, language, introspection and problem solving. This mental capability, combined with an erect body carriage that frees the forelimbs (arms) for manipulating objects, has allowed humans to make far greater use of tools than any other species. Humans are distributed worldwide, with significant populations inhabiting most land areas of Earth. The human population on Earth is greater than 6.7 billion, as of February 2009,
Like most higher primates, humans are social by nature. Humans are particularly adept at utilizing systems of communication—primarily spoken, gestural, and written language—for self-expression, the exchange of ideas, and organization. Humans create complex social structures composed of many cooperating and competing groups, from families to nations. Social interactions between humans have established an extremely wide variety of traditions, rituals, ethics, values, social norms, and laws, which together form the basis of human society. Humans are distinctive as a species on the Earth by having a perception of beauty and aesthetics at least to a point which results in a material culture. This, when combined with the desire for self-expression and a proportionally large brain-size, has led to innovations such as art, written language, music and science.
Humans seek to understand and influence the environment around them by trying to explain and manipulate natural phenomena through philosophy, art, science, mythology, and religion. This natural curiosity has led to the development of advanced tools and skills. Although humans are not the only species to use tools, they are unique in building fires, cooking their food, and clothing themselves; as well as using other advanced technologies. Humans pass down their skills and knowledge to the next generations and so are regarded as dependent upon culture.
This text uses material from Wikipedia, licensed under CC BY-SA