News tagged with natural stone
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Search results for natural stone
Archaeological study of ostrich eggshell beads collected from SDG site
Other Sciences / Archaeology & Fossils
19 hours ago |
not rated yet |
0
Ostrich eggshell (OES) beads from SDG site reflect primordial art and a kind of symbolic behavior of modern humans. Two different manufacturing pathways are usually used in the manufacture of OES beads in Upper Paleolithic. ...
Metamaterials could reduce friction in nanomachines
Nanotechnology / Nanomaterials
14 hours ago |
5 / 5 (3) |
2
(PhysOrg.com) -- Nanoscale machines expected to have wide application in industry, energy, medicine and other fields may someday operate far more efficiently thanks to important theoretical discoveries concerning the manipulation ...
In cancer-ridden rats, loneliness can kill
14 hours ago |
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Socially isolated female rats develop more tumors -- and tumors of a more deadly type -- than rats living in a social group, according to researchers at Yale University and the University of Chicago.
Evidence unearthed of possible mass cannibalism in Neolithic Europe
Other Sciences / Archaeology & Fossils
21 hours ago |
4.4 / 5 (7) |
6
(PhysOrg.com) -- Archaeologists studying a 7,000-year-old site in what is now south-west Germany have found evidence suggesting that more than 500 people may have been the victims of cannibalism.
Silicon Valley getting greener with Hara
23 hours ago |
2 / 5 (2) |
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Fresh from signing on to help green Silicon Valley, startup Hara will be at climate talks in Copenhagen this week to urge that corporations not wait for regulations to fight global warming.
EPA says greenhouse gases endanger human health
17 hours ago |
2.6 / 5 (5) |
11
(AP) -- The Environmental Protection Agency took a major step Monday toward regulating greenhouses gases, concluding that climate changing pollution threatens the public health and the environment.
Study finds new relationship between gene duplication and alternative splicing in plants
12 hours ago |
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1
University of Georgia scientists looking to understand the genetic mechanisms of plant defense and growth have found for the first time in plants an inverse relationship between gene duplication and alternative ...
College football linemen take one for the team in terms of health
15 hours ago |
not rated yet |
0
The high-intensity exercise performed by college football linemen does not protect them from obesity, related health problems and the potential for cardiovascular disease later in life, new research suggests.
Lightning-produced radiation a potential health concern for air travelers
Space & Earth / Earth Sciences
13 hours ago |
3.4 / 5 (7) |
5
New information about lightning-emitted X-rays, gamma rays and high-energy electrons during thunderstorms is prompting scientists to raise concerns about the potential for airline passengers and crews to be ...
White, but not pure
18 hours ago |
4.5 / 5 (2) |
1
Even the snow on Aconcagua Mountain in the Andes is polluted with PCBs. An international team of researchers detected low concentrations of these toxic, carcinogenic chlorine compounds in samples taken from ...
List of search results for natural stone
