Posted Feb 15, 2008 at 01:59AM by Ryan A.
Listed in:
News,
Astronomy,
Celestial Bodies
Tags:
Astronomer,
Puerto Rico,
Cornell University
Ó
|
|
|||
|
|||
Posted May 13, 2007 at 07:13PM by Remi M.
Listed in:
Animals and Wildlife
Tags:
pesticides,
Cornell University
Ó
|
A few months ago, we reported that bees have been mysteriously disappearing and its reasons are still unknown. There has been a lot of speculation as to why this is happening - some thinkers believe that sunspots are the culprit, while there are others who think that a particular fungus is to blame. Now a Cornell University expert is revealing his findings about this occurrence.According to Nicholas Calderone, the Cornell entomology professor, finding the cause of the problem is vital for U.S. agriculture as many fruits and crops rely on honeybees for pollination. He explains that "just like in the immediate aftermath of a natural disaster there are a lot of conflicting and inaccurate reports circulating in the media. What we do know is that there are an awful lot of dead bees. We are looking for patterns." Among the possible causes of the bee deaths are genetically modified food, mites, pathogens, pesticides, and even electromagnetic radiation from cell phones. Calderone clarifies that actual causes are still unknown. A possible culprit pointed out by scientists is a class of insecticides called neonicotinoids - they are widely detected on pollen at low concentrations in other countries experiencing the same thing. Apparently, neonicotinoids at certain levels may impair the bees' abilities to learn; scientists hypothesize that, due to this, bees may leave their hives and get lost. Calderone believes that this study could use more research. Another reason could be miticides used to combat mites. It has been hypothesized that miticides can accumulate in the bees' wax combs to levels that could harm the bees. It's a good thing that a lot of people seem to care about this problem. As of now, Cornell and other universities are putting together funding plans to research and investigate the cause of the bee deaths. The federal government is thinking of allotting millions of dollars for long-term programs aimed at improving the honeybees' health. |
|||
|
|||
Posted Nov 17, 2006 at 09:21PM by Chris L.
Listed in:
Computer Science,
Engineering
Tags:
Cornell University
Page 1
Ó
|
What's interesting about this story from Physorg.com is not that we've got robots programmed to adapt to their surroundings while carrying out their programmed directives. Programmers and robotic engineers have been working on that for quite a bit of time. What's interesting is how Cornell University researchers have gone about it: the "underlying algorithm" that is also a promising model for programming future robots.Just as long as that underlying algorithm does not decree that we taste like bacon, and we are are a threat to their existence, and try to exterminate us in the process. Normally, the basis for robotic control programs tend to be "rigid" set of commands to the robot to move this or that part, or react to this or that condition. To have a robot anticipate every random condition it would meet in the field would require a lot of code to anticipate and react to those conditions. Needless to say: Heavy. Unwieldy. Blue screen of death, anyone? Read more after the jump! |
|||
|
|||
|
QJ.NET Blog Network |
|
| MyQJ | Feed / PDA |
| MyQJ | RSS / PDA |
| Blog of Blogs | Feed / PDA |
| QJ.NET | RSS / PDA |
| Gaming Consoles | Feed / PDA |
| Nintendo DS | RSS / PDA |
| PlayStation 3 | RSS / PDA |
| PSP Updates | RSS / PDA |
| Wii | RSS / PDA |
| Xbox 360 | RSS / PDA |
| PC Gaming | Feed / PDA |
| Age of Conan | RSS / PDA |
| Games for Windows | RSS / PDA |
| MMORPG | RSS / PDA |
| Tabula Rasa | RSS / PDA |
| World of Warcraft | RSS / PDA |
| Science | Feed / PDA |
| Science | RSS / PDA |
| Technology | Feed / PDA |
| Apple | RSS / PDA |
| Gadgets | RSS / PDA |
| Mobile | RSS / PDA |
| Photography | RSS / PDA |
User Favorites - July
| Most Commented | |
| (27) | |
| (14) | |
| (10) | |
| (7) | |
| (6) | |
| (5) | |
| (5) | |
| (5) | |
| (4) | |
| (3) | |
| (3) | |
| (2) | |
| (1) | |
| (1) | |
| (1) | |
| (1) | |
User Favorites - July
Alternative Energy
(87)Animals and Wildlife
(287)Environmental Campaigns
(146)Environmental Disasters
(36)Geology
(33)Global Warming
(115)Natural Disasters
(31)Natural Resources
(33)Oceans
(51)Paleontology
(62)Plants and Agriculture
(64)Weather
(46)
General Science
Archaeology
(65)Biology
(105)Chemistry
(50)Computer Science
(61)Engineering
(111)Geography
(4)Mathematics
(25)Nanotechnology
(28)Neurology
(31)Physics
(74)Psychology
(46)Site News
(24)
Health Science
Alternative Medicine
(65)Biomedical Technology
(171)Diseases
(202)Genetics
(104)Medical Devices
(70)Mental Health
(146)Self Well-being
(253)
Space
Astrobiology
(30)Astronomy
(201)Astrophysics
(125)Celestial Bodies
(373)International Space Station
(82)Interviews
(2)NASA
(134)News
(460)Space Exploration
(166)Space Missions
(190)Spacecraft
(232)
Archives
July 2008
June 2008
May 2008
April 2008
March 2008
February 2008
January 2008
December 2007
November 2007
October 2007
September 2007
August 2007
July 2007
June 2007
May 2007
April 2007
March 2007
February 2007
January 2007
December 2006
November 2006
October 2006
September 2006
August 2006
July 2006
June 2006
May 2006
April 2006
March 2006


