Articles with "years ago" as a keyword



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[The development of the Austrian medical system-250 years ago the "Sanitäts-Hauptnormativ", 150 years ago the "Reichs-Sanitätsgesetz"].

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Published in 2020 at "Wiener klinische Wochenschrift"

DOI: 10.1007/s00508-020-01731-9

Abstract: The first regulations of the healthcare system in the domains and cities of the German Empire were the infection and plague regulations issued in many places from the sixteenth century onwards; however, as early as… read more here.

Keywords: state; system; years ago; development austrian ... See more keywords
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A probabilistic case for a large missing carbon sink on Mars after 3.5 billion years ago

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Published in 2020 at "Earth and Planetary Science Letters"

DOI: 10.1016/j.epsl.2019.116001

Abstract: Abstract Mars has a thin (6 mbar) CO2 atmosphere currently. There is strong evidence for paleolakes and rivers formed by warm climates on Mars, including after 3.5 billion years (Ga) ago, which indicates that a… read more here.

Keywords: years ago; co2; probabilistic case; billion years ... See more keywords
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Earliest arrival of millet in the South China coast dating back to 5,500 years ago

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Published in 2021 at "Journal of Archaeological Science"

DOI: 10.1016/j.jas.2021.105356

Abstract: Abstract Crop dispersal has long been recognised as an important topic in agricultural archaeology and food globalisation. The southern coastal region of China, including Fujian Province, is of particular interest as a key junction for… read more here.

Keywords: millet; years ago; coast; millet phytoliths ... See more keywords
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Age Variations in Cohort Differences in the United States: Older Adults Report Fewer Constraints Nowadays Than Those 18 Years ago, but Mastery Beliefs Are Diminished Among Younger Adults

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Published in 2018 at "Developmental Psychology"

DOI: 10.1037/dev0000527

Abstract: Life Span psychological and life course sociological perspectives have long acknowledged that individual functioning is shaped by historical and sociocultural contexts. Secular increases favoring later-born cohorts are widely documented for fluid cognitive performance and well-being… read more here.

Keywords: cohort differences; fewer constraints; years ago; united states ... See more keywords
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This temple was equipped with accessibility ramps more than 2,000 years ago

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Published in 2020 at "Nature"

DOI: 10.1038/d41586-020-02184-w

Abstract: Features at ancient Greek sanctuary would have aided visitors with impaired mobility. Features at ancient Greek sanctuary would have aided visitors with impaired mobility. read more here.

Keywords: ramps 000; equipped accessibility; years ago; 000 years ... See more keywords
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‘Zombie’ patent fights over mutant mice return

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Published in 2017 at "Nature"

DOI: 10.1038/nature.2017.21620

Abstract: survey, they found evidence of many of these major volcanic events. Each of those newly identified eruptions goes into Ernst’s database. “We’ve got about 10 or 15 so far that are probably comparable to the… read more here.

Keywords: zombie patent; fights mutant; mutant mice; years ago ... See more keywords
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A record of deep-ocean dissolved O2 from the oxidation state of iron in submarine basalts

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Published in 2018 at "Nature"

DOI: 10.1038/nature25009

Abstract: The oxygenation of the deep ocean in the geological past has been associated with a rise in the partial pressure of atmospheric molecular oxygen (O2) to near-present levels and the emergence of modern marine biogeochemical… read more here.

Keywords: deep ocean; oxygenation; years ago; ocean dissolved ... See more keywords
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The first use of olives in Africa around 100,000 years ago.

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Published in 2022 at "Nature plants"

DOI: 10.1038/s41477-022-01109-x

Abstract: The olive tree was an iconic plant for most of the past Mediterranean civilizations, for which it had important economic value. Here we report the earliest use of fruits and wood from olive trees in… read more here.

Keywords: years ago; use olives; first use; around 100 ... See more keywords
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Microbial life and biogeochemical cycling on land 3,220 million years ago

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Published in 2018 at "Nature Geoscience"

DOI: 10.1038/s41561-018-0190-9

Abstract: The colonization of emergent continental landmass by microbial life was an evolutionary step of paramount importance in Earth history. Here we report direct fossil evidence for life on land 3,220 million years ago (Ma) in the… read more here.

Keywords: microbial life; years ago; 220 million; million years ... See more keywords
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Anthropogenic modification of vegetated landscapes in southern China from 6,000 years ago

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Published in 2018 at "Nature Geoscience"

DOI: 10.1038/s41561-018-0250-1

Abstract: Vegetation dynamics during previous warm interglacial periods shed light on the human impacts on natural ecosystems during the Holocene. However, reliable terrestrial records that span such periods are rare and provide little information on regional… read more here.

Keywords: southern china; anthropogenic modification; years ago; 000 years ... See more keywords
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Innovative Homo sapiens behaviours 105,000 years ago in a wetter Kalahari.

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Published in 2021 at "Nature"

DOI: 10.1038/s41586-021-03419-0

Abstract: The archaeological record of Africa provides the earliest evidence for the emergence of the complex symbolic and technological behaviours that characterize Homo sapiens1-7. The coastal setting of many archaeological sites of the Late Pleistocene epoch,… read more here.

Keywords: behavioural innovations; southern africa; innovative homo; years ago ... See more keywords