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Search results for electron tomography

Cell & Microbiology Aug 31, 2017

Method speeds up time to analyze complex microscopic images

Cryo-electron tomography permits researchers to study in detail the microscopic structures inside of cells. Researchers who typically required a week of effort to dissect the 3-D structure of a single cell will now be able ...

Cell & Microbiology Aug 17, 2017

Bacteria stab amoebae with micro-daggers

Bacteria have to watch out for amoeba. Hungry amoebae hunt them: they catch them with their pseudopodia and then absorb and digest them.

Archaeology Aug 15, 2017

Unique imaging of a dinosaur's skull tells evolutionary tale

Researchers using Los Alamos' unique neutron-imaging and high-energy X-ray capabilities have exposed the inner structures of the fossil skull of a 74-million-year-old tyrannosauroid dinosaur nicknamed the Bisti Beast in the ...

Optics & Photonics Aug 8, 2017

High-resolution optical coherence tomography without particle accelerator

A visit to the optometrist often involves optical coherence tomography. This imaging process uses infrared radiation to penetrate the layers of the retina and examine it more closely in three dimensions without having to ...

General Âé¶¹ÒùÔºics Aug 4, 2017

Researchers produce long-lived radioisotope that generates a needed isotope on demand

Using high-intensity proton beams, researchers made significant quantities of titanium-44 (44Ti), which is particularly useful to the astrophysics research community in their studies of supernovae. In pursuit of alternative ...

Archaeology Aug 4, 2017

Egyptologists go high tech to unlock ancient mysteries

From the Giza pyramids to the pharaonic tombs of Luxor, Egypt's ancient monuments are holding onto mysteries which researchers now aim to unravel with cutting edge technology.

Cell & Microbiology Jul 27, 2017

Scientists solve longstanding biological mystery of DNA organization

Stretched out, the DNA from all the cells in our body would reach Pluto. So how does each tiny cell pack a two-meter length of DNA into its nucleus, which is just one-thousandth of a millimeter across?

Business Jul 24, 2017

Philips profits plunge 32.9% in second quarter

Dutch electronics giant Philips Monday posted a 32.9 percent fall in second quarter profits, hit mainly by the costs of spinning off its lighting business last year.

General Âé¶¹ÒùÔºics Jul 6, 2017

Quantum sensor with improved resolution can now identify individual atoms in biomolecules

Nuclear magnetic resonance scanners, as are familiar from hospitals, are now extremely sensitive. A quantum sensor developed by a team headed by Professor Jörg Wrachtrup at the University of Stuttgart and researchers at ...

Security Jun 28, 2017

US demands more security on international flights to US (Update)

The Homeland Security Department is demanding that airlines around the world step up security measures for international flights bound for the United States or face the possibility of a total electronics ban for planes.

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