News tagged with water snails


Ripple effect: Water snails offer new propulsion possibilities

Ripple effect: Water snails offer new propulsion possibilities

Physics / General Physics

created Oct 09, 2008 | popularity 4.1 / 5 (15) | comments 3

(PhysOrg.com) -- A UC San Diego engineer has revealed a new mode of propulsion based on how water snails create ripples of slime to crawl upside down beneath the surface.





Search results for water snails


Lymnaea stagnalis

Right/left handedness of snails changed in the lab

Biology / Plants & Animals

created 7 hours ago | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Like most animals, snails have either left- or right-handed asymmetry (chirality), both internally and externally, and the handedness is hereditary. A new study has for the first time found ...


Caltech scientists explain puzzling lake asymmetry on Titan

Scientists explain puzzling lake asymmetry on Titan

Space & Earth / Space Exploration

created Nov 29, 2009 | popularity 4.6 / 5 (11) | comments 0

Researchers at the California Institute of Technology (Caltech) suggest that the eccentricity of Saturn's orbit around the sun may be responsible for the unusually uneven distribution of methane and ethane ...


Venezuela turns to cloud-seeding to battle drought (AP)

Venezuela turns to cloud-seeding to battle drought

Space & Earth / Earth Sciences

created Nov 29, 2009 | popularity not rated yet | comments 0

(AP) -- Hugo Chavez says he is starting to "bombard" clouds now that Cuba has provided Venezuela with cloud-seeding help in an effort to produce rain and alleviate the effects of a severe drought.


Herschel takes a peek at the ingredients of the galaxies

Herschel takes a peek at the ingredients of the galaxies

Space & Earth / Astronomy

created Nov 27, 2009 | popularity 4.8 / 5 (9) | comments 1

(PhysOrg.com) -- The European Space Agency has today released spectacular new observations from the Herschel Space Observatory, including the UK-led SPIRE instrument. Spectrometers on board all three Hershel ...


Space shuttle Atlantis, 7 astronauts back on Earth (AP)

Space shuttle Atlantis, 7 astronauts back on Earth

Space & Earth / Space Exploration

created Nov 27, 2009 | popularity 5 / 5 (2) | comments 0

(AP) -- Space shuttle Atlantis and its seven astronauts returned to Earth with a smooth touchdown Friday to end an 11-day flight that resupplied the International Space Station.


Marine ecosystems get a climate form guide

Marine ecosystems get a climate form guide

Space & Earth / Environment

created Nov 27, 2009 | popularity 3 / 5 (4) | comments 0

(PhysOrg.com) -- The first-ever Australian benchmark of climate change impacts on marine ecosystems and options for adaptation is being released in Brisbane today.


Tough yet stiff deer antler is materials scientist's dream

Biology / Plants & Animals

created Nov 27, 2009 | popularity 3.5 / 5 (6) | comments 2

Prized for their impressive antlers, red deer have been caught in the hunters' sights for generations. But a deer's antlers are much more than decorative. They are lethal weapons that stags crash together when duelling. John ...


Astronauts surprised by holiday turkey dinners (AP)

Astronauts surprised by holiday turkey dinners

Space & Earth / Space Exploration

created Nov 26, 2009 | popularity 5 / 5 (2) | comments 0

(AP) -- Space shuttle Atlantis' astronauts thought they were going to give thanks with pantry leftovers Thursday as their mission drew to a close, but found turkey dinners awaiting them.


Gullies and Flow Features on Crater Wall

Gullies and Flow Features on Crater Wall

Space & Earth / Space Exploration

created Nov 26, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- This image from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter shows a sample of the variety and complexity of processes that may occur ...


The goal of robot hockey: to become better engineers

The goal of robot hockey: to become better engineers (w/ Video)

Technology / Engineering

created Nov 26, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- It may be a long time before we see robots shooting pucks and making saves in professional hockey, but second-year mechanical engineering students at the University of Alberta put some pretty ...



List of search results for water snails