News tagged with tiny beads
Microswimmers" make a big splash for improved drug delivery
Jan 12, 2009 |
3 / 5 (1) |
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They may never pose a challenge to Olympic superstar Michael Phelps, but the "microswimmers" developed by researchers in Spain and the United Kingdom could break a long-standing barrier to improving delivery of medications ...
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Glowing channels: Microanalysis system for rapid mercury detection
Chemistry / Analytical Chemistry
11 hours ago |
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(PhysOrg.com) -- Water contaminated with mercury is very dangerous for both people and the environment, as mercury is one of the most toxic heavy metals. Though laboratory analyses do deliver precise quantitative measurements, ...
Researchers are on the path to creating nano-MRI images
11 hours ago |
4.6 / 5 (5) |
1
(PhysOrg.com) -- Cornell researchers are devising methods to detect the magnetic fields of individual electrons and atomic nuclei, which they hope to use to make a nanoscale version of magnetic resonance imaging.
Limestone leaf warbler: New bird species discovered
20 hours ago |
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(PhysOrg.com) -- A diminutive, colorful bird living in the rocky forests of Laos and Vietnam has been discovered by a team of scientists from the Wildlife Conservation Society, Lao PDR Department of Forestry, Swedish University ...
Graphite oxide at high pressure opens a road to new amazing nano-materials
Nanotechnology / Nanomaterials
21 hours ago |
5 / 5 (2) |
1
(PhysOrg.com) -- New results by scientists at Umeľ University, Sweden, show that not only water but also alcohol solvents can be inserted to expand the structure of graphite oxide under high pressure conditions. The ...
Chemical energy influences tiny vibrations of red blood cell membranes
21 hours ago |
4.8 / 5 (6) |
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(PhysOrg.com) -- Much like a tightly wound drum, red blood cells are in perpetual vibration. Those vibrations help the cells maintain their characteristic flattened oval or disc shape, which is critical to ...
First Jesus-era house discovered in Nazareth
Other Sciences / Archaeology & Fossils
22 hours ago |
3 / 5 (4) |
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(AP) -- Just in time for Christmas, archaeologists on Monday unveiled what may have been the home of one of Jesus' childhood neighbors. The humble dwelling is the first dating to the era of Jesus to be discovered ...
The next medical frontier: nano-surgery
Nanotechnology / Bio & Medicine
22 hours ago |
5 / 5 (2) |
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(PhysOrg.com) -- Engineering professor's nanorobot could be performing non-invasive surgical procedures on patients with tumors within the next decade.
Swimming Bacteria Could Become Model for Micromachines
22 hours ago |
5 / 5 (2) |
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(PhysOrg.com) -- UConn researchers say Spiroplasma's propulsion style is optimal for converting energy into motion.
Wiggling and waggling: Study sheds light on amazing bee brain
Dec 21, 2009 |
4.3 / 5 (9) |
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(PhysOrg.com) -- Their brains are tiny - about the size of sesame seeds - and yet the behaviour of the humble honey bee is so advanced it has scientists scratching their heads in disbelief.
Dental delight! Tooth of sea urchin shows formation of biominerals
Dec 21, 2009 |
5 / 5 (4) |
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(PhysOrg.com) -- Some of the most common minerals in biology, including those in bones and shells, have a mysterious structure: Their crystals are positioned in the same orientation, making them behave as ...
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