Subscribe free to our newsletters via your
. Medical and Hospital News .




FLORA AND FAUNA
Ant colonies highly efficient at amassing and parsing new information
by Brooks Hays
Potsdam, Germany (UPI) May 27, 2013


More than 16,000 bees vacated from New York City tree
New York (UPI) May 27, 2013 - A mighty swarm of bees assembled about a branch of a tree at West 72nd Street and Amsterdam Avenue in New York City's Upper West Side.

The gathering was noticed by Andrew Coté, a member of the NYC Beekeepers Association. On another day, he said, he might have just shaken the tree to get them to disperse.

But pedestrians were strolling the streets in large numbers on Memorial Day and Coté thought better of it. Instead, he called the police. Luckily, the NYPD have a resident beekeeper on staff, Detective Anthony Planakis.

Planakis carefully vacuumed up the bees -- more than 16,000 of them -- boxed them, and transported them to a plushy new venue -- a hive atop the roof of the Waldorf Astoria hotel.

"This is swarm season," Planakis said. "We had a really heavy pollen season here."

Last week Planakis -- who's been on the job for 38 years -- removed some 18,000 bees from a bus stop; he expects his work to continue in the coming summer months.

A single ant isn't all that smart. But a new study suggests an amalgamation of the diminutive insects -- or ant colonies -- can create intelligent networks that gather, spread and respond to a variety of information.

"While the single ant is certainly not smart, the collective acts in a way that I'm tempted to call intelligent," explained Jurgen Kurths, researcher at the Potsdam Institute for Climate Impact Reseaerch and co-author of the new ant study. "The ants collectively form a highly efficient complex network."

Of course, the intelligence of ant colonies isn't channeled toward producing reality TV shows or selling mortgage derivatives. Their information networks are primarily concerned with finding and gathering food.

Their intelligence lies not in the ants' strategy for finding food but in the colony's efficiency in honing in on a food source and leveraging its workforce toward a specific goal -- bringing the food back to home base.

When a single ant finds a piece of food, it heads back to the center of the ant colony, releasing a pheromone scent to mark the route. Because the pheromones quickly dissipate, the growing barrage of ants still look a bit chaotic as they track down the recently discovered morsel. But as more and more ants find the food, the line of ants from home to food and back becomes straighter and more efficient.

The study also found that as ants get older they get better at foraging, having acquired more information about their surroundings than younger colony members.

Kurths argues that the chaos-to-precision find and collect transition is quite similar to how Google's search engine works -- only he says ants are better at it.

"I'd go so far as to say that the learning strategy involved in that, is more accurate and complex than a Google search," Kurths told The Independent. "These insects are, without doubt, more efficient than Google in processing information about their surroundings."

Kurths' study was published this week in the journal Proceedings of the National Academy of Sciences.

.


Related Links
Darwin Today At TerraDaily.com






Comment on this article via your Facebook, Yahoo, AOL, Hotmail login.

Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle




Memory Foam Mattress Review
Newsletters :: SpaceDaily :: SpaceWar :: TerraDaily :: Energy Daily
XML Feeds :: Space News :: Earth News :: War News :: Solar Energy News





FLORA AND FAUNA
Collecting biological specimens essential to science and conservation
Ann Arbor MI (SPX) May 23, 2014
Collecting plant and animal specimens is essential for scientific studies and conservation and does not, as some critics of the practice have suggested, play a significant role in species extinctions. Those are the conclusions of more than 100 biologists and biodiversity researchers who signed a letter to the journal Science scheduled for online publication. The letter is a response to an ... read more


FLORA AND FAUNA
US finds missing British yacht in Atlantic, but no crew

'Canners' live off detritus of New York

Malaysia to discuss with Inmarsat on release of "raw data"

China says Vietnam riot killed four people

FLORA AND FAUNA
Russian space agency set to resume Glonass talks with US

Payload preparations in full swing for Ariane 5 launch of Galileo navsat

Sixth Boeing GPS IIF Spacecraft Reaches Orbit, Sends First Signals

British MoD works on 'quantum compass' technology to replace GPS

FLORA AND FAUNA
Virtual dam on after-hours emails tackles burnout

Preschool teacher depression linked to behavioral problems in children

US military opens door to gender treatment for Manning

Longevity gene may boost brain power

FLORA AND FAUNA
Researchers test whether Red Queen hypothesis makes species resilient

Termite genome lays roadmap for 'greener' control measures

The early earthworm catches on to full data release

How octopuses don't tie themselves in knots

FLORA AND FAUNA
Sierra Leone confirms first case of Ebola as epidemic spreads

Disease warning in deluged, mourning Balkans

Health officials warn of epidemic as Balkans mourn dead

China winds could carry childhood disease to Japan: study

FLORA AND FAUNA
Tiananmen protest leader haunted by ghosts, 25 years on

China blogger 'fired' after John Kerry meeting

China sentences mining tycoon to death

Vietnamese woman self-immolates in anti-China protest: media

FLORA AND FAUNA
Chinese worker kidnapped in Malaysia's Borneo island

Vietnam says 7 killed in shooting on China border

Kidnappers demand $11 mln for Chinese tourist

Malaysia kidnappers telephone Chinese victim's family

FLORA AND FAUNA
China manufacturing index hits five-month high: HSBC

India's Modi vows to fulfil 1.2 bn dreams after landslide win

China bad loans jump as growth slows

China investment slows; shadow banking soars




The content herein, unless otherwise known to be public domain, are Copyright 1995-2014 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement All images and articles appearing on Space Media Network have been edited or digitally altered in some way. Any requests to remove copyright material will be acted upon in a timely and appropriate manner. Any attempt to extort money from Space Media Network will be ignored and reported to Australian Law Enforcement Agencies as a potential case of financial fraud involving the use of a telephonic carriage device or postal service.