Malignant tumors often form metastases that spread to other parts of the body via the lymphatic system. High surgical skills are required to identify the precise location of the affected lymph nodes, enabling them to be completely ...
Engineering
Nov 2, 2017
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2
(Phys.org)—A team of researchers with the Howard Hughes Medical Institute has found that a ring of cells in the middle of the fruit fly brain acts as a compass, helping the insect understand where it is, where it has been ...
Ground squirrels use information on the position of the sun when hiding their food and reuse this information to find their food stash again. The position of the sun serves as a reference point for the animals, which live ...
Plants & Animals
Sep 12, 2016
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406
(Phys.org)—A team of researchers from several institutions in Hungary has conducted experiments meant to test the possibility that the Vikings actually did use sunstones to navigate. In their paper published in Proceedings ...
(Phys.org) —A trio of researchers from The Australian National University has found that solitary foraging jack jumper ants take mental snapshots of the terrain as they move around. This allows the ants, the team notes ...
(Phys.org) —A trio of German space scientists has worked out a way to use pulsars as navigation aids for space vehicles traveling in the solar system. As they describe in their paper uploaded to the preprint server arXiv, ...
A new app is making it possible to discover the natural wonders of Ontario all in the palm of your hands.
Earth Sciences
Mar 19, 2013
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This car was not snapped with a camera but scanned by a 3D imaging lidar, the laser equivalent of radar. ESA is developing the sensor as a navigation aid for exploring deep space.
Space Exploration
Feb 23, 2012
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For the visually impaired, navigating city streets or neighborhoods has constant challenges. And most such people still must rely on a very rudimentary technology -- a simple cane -- to help them make their way through a ...
Engineering
May 25, 2011
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