By analyzing genomic sequences from more than 400 strains of the bacterium that causes anthrax, researchers have provided the first evidence that the severity – technically known as virulence – of specific strains may ...
Cell & Microbiology
Aug 30, 2018
0
37
A simulator that comes complete with a virtual explosion could help the operators of chemical processing plants – and other industrial facilities – learn to detect attacks by hackers bent on causing mayhem. The simulator ...
Security
Aug 24, 2018
0
4
More than an eon ago, the sun shone dimmer than it does today, but the Earth stayed warm due to a strong greenhouse gas effect, geoscience theory holds. Astronomer Carl Sagan coined this "the Faint Young Sun Paradox," and ...
Earth Sciences
Aug 21, 2018
2
449
For ants and robots operating in confined spaces like tunnels, having more workers does not necessarily mean getting more work done. Just as too many cooks in a kitchen get in each other's way, having too many robots in tunnels ...
General Physics
Aug 16, 2018
2
466
A nanostructured gate dielectric may have addressed the most significant obstacle to expanding the use of organic semiconductors for thin-film transistors. The structure, composed of a fluoropolymer layer followed by a nanolaminate ...
Nanophysics
Aug 8, 2018
0
146
Ask most people to identify the fastest animal on Earth and they'll suggest a cheetah, falcon or even a sailfish. To that list of speedy animals, Georgia Institute of Technology assistant professor Saad Bhamla would like ...
Cell & Microbiology
Aug 8, 2018
1
157
Implantation of a stent-like flow diverter can offer one option for less invasive treatment of brain aneurysms—bulges in blood vessels—but the procedure requires frequent monitoring while the vessels heal. Now, a multi-university ...
Nanophysics
Aug 2, 2018
0
166
A previously overlooked predator— a thumbnail-sized snail—could be increasing the pressure on coral reefs already weakened by the effects of overfishing, rising ocean temperatures, pollution and other threats. The snail ...
Environment
Jul 26, 2018
0
94
From liquid laundry detergent packaged in cardboard to compostable plastic cups, consumer products these days are increasingly touting their sustainable and renewable origins.
Materials Science
Jul 23, 2018
1
33
A new delivery system for bacteriophages—viruses that selectively attack harmful bacteria—could help give doctors a new way to battle lung infections that threaten older patients and people with cystic fibrosis.
Biotechnology
Jul 17, 2018
0
32
