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Physics and biology explore together the mechanisms of life
Each of our cells contains about 40 million proteins that together perform all the tasks the cell needs to survive. For a smooth action, the right proteins must be concentrated in specific amounts, at a specific time and at a specific location. However, establishing such a delicate distribution requires an extremely precise process, happening at…
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Structural characterization offshore Newfoundland
Geologists completed research characterizing the complex geological evolution of the Orphan Basin, offshore Newfoundland and Labrador, using an extensive database of newly available, modern 2D and 3D broadband seismic reflection data. These data allow geologists to visualize and understand the subsurface. «By incorporating seismic interpretations of rock structures and layers, along with regional gravity and…
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Was Cascadia’s 1700 earthquake part of a sequence of earthquakes?
The famous 1700 Cascadia earthquake that altered the coastline of western North America and sent a tsunami across the Pacific Ocean to Japan may have been one of a sequence of earthquakes, according to new research. Evidence from coastlines, tree rings and historical documents confirm that there was a massive earthquake in the U.S. Cascadia…
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Historic buildings could be protected from rising energy bills by solar panels
Installing solar panels could help historic buildings beat the rising costs of energy, according to a new study. They found that the set up could produce around 45 Mega-Watt hours per year, which accounts for roughly 35% of the Abbey’s annual usage. The equivalent amount of carbon dioxide saved, versus buying the electricity from the…
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New analysis of tsunami deposits paints a clearer picture of Sanriku’s past
The Sanriku Coast — which includes present day Iwate and parts of Aomori and Miyagi — has been prone to tsunamis throughout its history. Analyses of tsunami deposits along the coast, however, haven’t always provided conclusive findings. Now, a research team has utilized a new radiocarbon dating method to clarify the region’s tsunami history and…
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Unknown submarine landslides discovered in Gulf of Mexico
A researcher has used new detection methods to identify 85 previously unknown submarine landslides that occurred in the Gulf of Mexico between 2008 and 2015, leading to questions about the stability of oil rigs and other structures, such as pipelines built in the region. Assistant Professor Wenyuan Fan in the Department of Earth, Ocean and…
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Archaeologists teach computers to sort ancient pottery
A machine learns to categorize pottery comparable to expert archaeologists, matches designs among thousands of broken pieces. The team from NAU’s Department of Anthropology have succeeded in teaching computers to perform a complex task many scientists who study ancient societies have long dreamt of: rapidly and consistently sorting thousands of pottery designs into multiple stylistic…
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Jebel Sahaba: A succession of violence rather than a prehistoric war
Since the 1960s, the Jebel Sahaba cemetery (Nile Valley, present-day Sudan) has become the emblem of organised warfare during prehistory. Re-analysis of the data, however, argues for a succession of smaller conflicts. Competition for resources is probably one of the causes of the conflicts witnessed in this cemetery. Many individuals buried at Jebel Sahaba bear…
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Climate impacts drive east-west divide in forest seed production
Younger, smaller trees that comprise much of North America’s eastern forests have increased their seed production under climate change. But older, larger trees that dominate western forests have been less responsive, a new study warns. This continental divide could limit western forests’ ability to regenerate following large-scale diebacks linked to rising temperatures and intensifying droughts.…
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Txikispora philomaios, a parasite that will help to explain the origin of animal multicellularity
Researchers have discovered a parasite present in seawater and which belongs to a primitive lineage; they have named it Txikispora philomaios. This organism will help to explain how multicellularity developed in animals. The researcher Ander Urrutia of the UPV/EHU’s Cell Biology in Environmental Toxicology research group and Animal Pathology at CEFAS/OIE, is exploring «the great…