A team of researchers from Princeton University, the Scripps Institution of Oceanography, the University of Maine and Oregon State University has drilled and retrieved a 2.7-million-year-old ice core from a spot in Antarctica. ...
Every curious person must have observed air bubbles rising through an aquarium tank of water.
General Physics
Aug 17, 2017
0
2
Nanorobots and other mini-vehicles might be able to perform important services in medicine one day – for example, by conducting remotely-controlled operations or transporting pharmaceutical agents to a desired location ...
General Physics
Feb 13, 2017
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32
The quest to develop a wireless micro-robot for biomedical applications requires a small-scale "motor" that can be wirelessly powered through biological media. While magnetic fields can be used to power small robots wirelessly, ...
General Physics
Nov 22, 2016
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22
Science fiction through the ages has inspired scientific discoveries, such as human flight, interplanetary travel or, in this case, a microscopic submarine than can navigate the bloodstream for medical reasons.
Engineering
Oct 3, 2016
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15
(Phys.org)—A small team of researchers with Princeton University has found evidence that suggests that the amount of oxygen in the Earth's atmosphere has dropped by 0.7 percent over the past 800,000 years. In their paper ...
Aboard the International Space Station, NASA astronaut Kate Rubins checks a sample for air bubbles prior to loading it in the biomolecule sequencer. When Rubins' expedition began, zero base pairs of DNA had been sequenced ...
Space Exploration
Sep 22, 2016
0
10
Ever since he can remember, Karl Jones has been fascinated by the animals that live in streams. 'I grew up next to a river in the Adelaide Hills where I spent many hours catching the creatures that live there', he recalls; ...
Plants & Animals
Nov 4, 2015
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20
(Phys.org)—A team of researchers with members from Princeton University, the University of Maine and Oregon State University has found that greenhouse gasses a million years ago, were only slightly higher than they were ...
Engineers at the Ruhr-Universität Bochum have developed a shotcrete that is much more robust than traditional concrete. It can render tunnels, bridges and other constructions more resistant against fires and explosions. ...
Engineering
May 5, 2015
0
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