Scientists from NPL, in collaboration with Linkoping University, Sweden, have shown that regions of graphene of different thickness can be easily identified in ambient conditions using Electrostatic Force Microscopy (EFM).
Nanophysics
May 19, 2011
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Among the casualties of the March 11, 2011, earthquake and resulting tsunami in Japan was the country's Fukushima Daiichi nuclear power plant.
Earth Sciences
May 19, 2011
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Yarrow, it's called, this flowering plant also known as "little feather" for the shape of its leaves. Prized as a garden plant that repels unwanted insects while attracting beneficial ones, it also improves soil quality and ...
Environment
May 19, 2011
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The global extinction of species is rapidly accelerating. We still have a chance to stop it – at least in Germany. But time is of the essence. A simple strategy based on the biotope network model at Lake Constance (Biotopverbund ...
Ecology
May 19, 2011
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A fang-like tooth on double upper lips, spiny teeth on the tongue and a pulley-like mechanism to move the tongue backwards and forwards -- this bizarre bite belongs to a conodont and, thanks to fresh fossil finds, has now ...
Archaeology
May 19, 2011
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Online retail giant Amazon said Thursday that sales of digital books for the Kindle electronic reader have surpassed sales of print books.
Business
May 19, 2011
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China's Three Gorges Dam has caused a host of ills that must be "urgently" addressed, the government has said, in a rare admission of problems in a project it has long praised as a world wonder.
Environment
May 19, 2011
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Endeavour's astronauts accomplished the No. 1 objective of their mission Thursday, installing a $2 billion cosmic ray detector on the International Space Station to scan the invisible universe for years to come.
Space Exploration
May 19, 2011
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Researchers at the Smithsonian Conservation Biology Institute and partnering organizations will build a frozen repository of Great Barrier Reef coral sperm and embryonic cells. Genetic banks composed of frozen biomaterials ...
Environment
May 19, 2011
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Archaeologists have discovered a 12,000-year-old iron oxide mine in Chile that marks the oldest evidence of organized mining ever found in the Americas, according to a report in the June issue of Current Anthropology.
Archaeology
May 19, 2011
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