News tagged with slime molds

Not all altruism is alike, says new study

(Phys.org) -- Not all acts of altruism are alike, says a new study. From bees and wasps that die defending their nests, to elephants that cooperate to care for young, a new mathematical model pinpoints the environmental conditions ...

Biology / Evolution

created Apr 30, 2012 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Slime mold mimics Canadian highway network (w/ video)

Queen's University professor Selim Akl has provided additional proof to the theory that nature computes.

Technology / Computer Sciences

created Mar 26, 2012 | popularity 3.6 / 5 (5) | comments 4 | with audio podcast

Researchers replicate slime mold with brainless amoeboid robot that can move toward an attractant

(PhysOrg.com) -- Takuya Umedachi has been working for several years to build a robot that can replicate the simple actions of the common slime mold, an organism that can move towards something it desires without ...

Electronics / Robotics

created Mar 14, 2012 | popularity 3.7 / 5 (3) | comments 4 | with audio podcast weblog

Japan scientists hope slime holds intelligence key

A brainless, primeval organism able to navigate a maze might help Japanese scientists devise the ideal transport network design. Not bad for a mono-cellular being that lives on rotting leaves.

Biology / Cell & Microbiology

created Dec 28, 2011 | popularity 5 / 5 (14) | comments 5

Slime mold prefers sleeping pills

In a new paper published in Nature Precedings, Andrew Adamatzky from the University of the West of England shows that slime molds like Physarum polycephalum prefers sleeping pills and their sedative effects over ...

Biology / Cell & Microbiology

created Jun 13, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast weblog

Organizing the slime mold

(PhysOrg.com) -- Cells at the tip of the slime mold's fruiting body organize into an epithelial layer and secrete proteins as do some animals cells.

Biology / Cell & Microbiology

created Mar 14, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Getting dust mites to leave homes on their own

House dust mites, nearly microscopic creatures that inhabit every crevice of our lives and make us sneeze, have long been assumed to be solitary in behavior. Now new research has shown that they are actually ...

Biology / Plants & Animals

created Jan 06, 2011 | popularity 4.5 / 5 (10) | comments 0 | with audio podcast

A Dicty mystery solved: Researchers find first to starve in slime mold thrive at others' expense

(PhysOrg.com) -- The title sounds like a crime novel on a dime-store shelf. But "An Invitation to Die" is quite literal in its meaning. And the prime suspect is very, very small.

Biology / Cell & Microbiology

created May 26, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

The 'sultan of slime': Biologist continues to be fascinated by organisms after nearly 70 years of study

(PhysOrg.com) -- Where others see dirt, John Bonner sees beauty. Where others see jumbled clumps, he sees highly sophisticated organization.

Biology / Cell & Microbiology

created Jan 22, 2010 | popularity not rated yet | comments 0

Slime design mimics Tokyo's rail system

What could human engineers possibly learn from the lowly slime mold? Reliable, cost-efficient network construction, apparently: a recent experiment suggests that Physarum polycephalum, a gelatinous fungus ...

Biology / Cell & Microbiology

created Jan 21, 2010 | popularity 4.9 / 5 (10) | comments 5 | with audio podcast

In amoeba world, cheating doesn't pay

(PhysOrg.com) -- Cheaters may prosper in the short term, but over time they seem doomed to fail, at least in the microscopic world of amoebas where natural selection favors the noble.

Biology / Evolution

created Oct 01, 2009 | popularity 4.9 / 5 (7) | comments 0