Archive for the 'Science Etcetera' Category

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Science Etcetera, Marsday 20081104

Tuesday, November 4th, 2008
  • Slime molds are a fantastic demonstration of emergent behavior, a single-celled organism that forms into a multi-celled organism to produce spores, check out this awesome photo gallery of their biodiversity.

  • Slime Mold

    Slime Mold
  • Socially-rejected people are better at spotting fake smiles.
  • Missing child photos depict smiling, happy faces, which makes recognizing child in real life more difficult, as they may be unkept and sad.
  • Myxococcus xanthus is a bacteria that swarms in waves to invade and devour other bacteria strains. Researchers are working with it to see if it can be used to clean surfaces or human infections.

  • swarm of M. xanthus bacteria (left) invading a colony of prey bacteria (right)

    swarm of M. xanthus bacteria (left)
    invading a colony of prey bacteria (right)

    Credit: John Kirby, University of Iowa Carver College of Medicine
  • Web surfing generates more brain activity than reading, speeding up decision making and brain function.
  • The writings of Henry David Thoreau are being used to measure climate change.
  • unidentified flying object is filmed flying over Canada


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    Science Etcetera, Moonday 20081103

    Monday, November 3rd, 2008
  • Ernst Haeckel’s Art Forms in Nature is available as a 260MB PDF.

  • Body Scan

    Art Forms in Nature
    Credit: Ernst Haeckel
  • Political Scientist Tracy Sulkin has found Candidates’ promises usually match their legislative records.
  • The brain’s hate circuit has been identified.
  • Sarah Palin would continue the Republican war on science.
  • Will ever-shifting file formats and software platforms toss all our existing data into a digita dark age 50 years from now?

  • Jerome P. McDonough Warns of a potential Digital Dark Age

    Jerome P. McDonough Warns of a potential Digital Dark Age
    Credit: Photo by L. Brian Stauffer, U. of I. News Bureau
  • Epsilon Eridani is Spock’s fabled homeworld, and it might harbor an Earth-like planet.
  • Runner burn more calories even when at rest… this is old news.
  • UFOs Filmed in Turkey


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    Science Etcetera, Saturnday 20081101

    Saturday, November 1st, 2008
  • New computer program detects body shape under clothes.

  • Body Scan

    Body Scan
    Credit: Alexandru Balan, Brown University
  • biomineralization is the phenomena of life forms producing bones, shells, spines, and hardened works of nature. Biomimicry could yield new ways of engineering materials.
  • The Perceived Virtual Presence (PVP) scale has been developed by North Carolina State University researchers to measure the “realness” of virtual worlds.
  • Green Sex.
  • Time-Lapse Video of Man Sleeping With His Cat


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    Science Etcetera, Venusday 20081031

    Friday, October 31st, 2008
  • 20 Wonders of the Microscopic World

  • Recrystallized Vitamin C

    Recrystallized Vitamin C
    Credit: Milan Kosanovic, Belgrade, Serbia
  • Return-Oriented programming is a method of using a program’s existing code to a hacker’s own ends, like using existing browser code to harness and e-mail passwords.
  • Boundary extension is our habit of remembering the boundaries of what we saw in the past as extending farther than what we actually saw, and now researchers at the University of Delaware have found it can occur in an eye blink.
  • Half of doctors routinely prescribe placebos.
  • Mars Science Laboratory (HT Oranchak)


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    Science Etcetera, Jupiterday 20081030

    Thursday, October 30th, 2008
  • Atlas of Cyberspace now available as a free PDF.

  • Atlas of Cyberspace

    Atlas of Cyberspace
  • The first known case of phonagnosia has been documented, a condition where someone lacks the ability to recognize voices.
  • EA’s Spore gets mixed reviews from scientists, plus a report card for the game.
  • The International Council for Science to establish a global virtual library for scientific data.
  • Gladiator Bugs - fighting insects:


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    Science Etcetera, Mercuryday 20081029

    Wednesday, October 29th, 2008
  • Interactive Obesity System Influence Diagram:

  • Obesity System Influence Diagram

    Obesity System Influence Diagram
  • Researchers wired neurons from a monkey’s brain directly to their arm restoring some motor function to the limb.
  • Domestication is thought to breed intelligence out of animals, with dogs previously considered the exception to the rule; however, a more recent study contradicts this assumption by demonstrating wolves are more intelligent than dogs.
  • The planet Mercury will be visible first thing in the morning between now and November 5th.
  • The act of peeling scotch tape off a surface emits a surprising amount of x-rays.
  • Holding a warm cup of coffee or cocoa warms our feelings toward others.
  • The Max Plank Institute for Evolutionary Anthropology recommends raising the status of West African Chimps to critically endangered after a recent population survey found their numbers had dropped 90 percent from 18 years ago.
  • We may be on course for the COLDEST YEAR OF THE NEW MILLENIUM as the dittoheads put it, but the Arctic is still vanishing at a critical rate.
  • “I Love Charts” | PBS KIDS


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    Science Etcetera, Marsday 20081028

    Tuesday, October 28th, 2008
  • CT scans reveal the duck-billed dinosaur’s large crest housed complex nasal passages that allowed them to communicate via sound.

  • CT scan reconstructions of Corythosaurus; the nasal cavity is green, and the brain purple

    CT scan reconstructions of Corythosaurus;
    the nasal cavity is green, and the brain purple

    Credit: Courtesy of Witmer & Ridgely, Ohio University
  • Scientists have recreated the deadwater effect, where a layer of freshwater from glacier melt covers saltwater, and waves in the saltwater layer slow down ships.
  • Britain has released 1,500 pages of UFO sightings, which explains some sighting, but leaves plenty still unidentified.
  • The Up Close and Spineless photo contest has posted its exhibition online.

  • Up Close and Spineless Exhibit

    Up Close and Spineless Exhibit
  • Why do pigs go Oink Oink in English and Chrjo Chrjo in Russian?
  • Billions of fish eggs die in power plant cooling systems.
  • The Cosmic Coincidence Problem (which doesn’t have its own wikipedia entry, but sounds like it should), deals with the fact that the Universe is going from an energy-dominant phase to a dark-energy-dominant phase at just the right time for human beings to observe it, why is that?
  • How to Make a Psi Wheel


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    Science Etcetera, Saturnday 20081025

    Saturday, October 25th, 2008
  • A strong and accepted theory holds that large galaxies cluster together like soap bubbles, with tinier galaxies sprinkled along them, dark matter filaments might explain why this happens.

  • 14 galaxies studied at the Wise Observatory

    14 galaxies studied at the Wise Observatory
    Credit: AFTAU
  • Here comes Eternal Sunshine of the Spotless Mind as scientists selectively and safely erase memories in mice.
  • Should time spent working on creative commons books and efforts be a tax write-off?
  • The “leveling of the information playing field” makes us all potential experts.
  • Men’s reaction speeds begin to dramatically decline after 39.
  • People prefer cars with angry faces.
  • Astronauts could make cheap concrete from lunar dust.
  • The Earth’s Ozone Hole from 1979-2007


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    Science Etcetera, Venusday 20081024

    Friday, October 24th, 2008
  • Ripe bananas are bright blue under a black light because of a breakdown in the green chlorophyll pigment.

  • Ripening bananas exhibit intense blue luminescence under UV light

    Ripening bananas exhibit intense
    blue luminescence under UV light

    Credit: (C) Wiley-VCH 2008
  • The Paleocene-Eocene Thermal Maximum was a sudden global warming event five-million years ago, causing land mammals to shrink and sea life to die, but also caused a bacteria to bloom, which has left magnetic fossils for researchers to recently find.
  • 10 volunteers are putting their genomes online.
  • NASA’s Ibex probe has launched on a quest to map the solar system’s edge.
  • Squid ink doesn’t just obfuscate, it warns other squid to run for their lives.
  • Liquid Nitrogen Explosion


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    Science Etcetera, Jupiterday 20081023

    Thursday, October 23rd, 2008
  • Happy National Mole Day today at 6:02 AM and 6:02 PM.
  • On the Arizona-Utah border there is an amazing collection of dinosaur tracks.

  • Dinosaur Dance Floor

    Dinosaur Dance Floor
    Credit: Roger Seiler
  • Interesting discussion about a proposed fourth tense for the Lojban language.
  • Real life stunt pilots in the skies take on virtual gamers on the ground.
  • Obese people eat more because their brains give them dulled rewards for eating.
  • The bar-tailed godwit has made an eight-day 7,200 mile trip across the Pacific Ocean.
  • 40,000 Crickets eat a Head of Lettuce in One Hour



  • 40 000 Bugs Eat a Whole Head of Lettuce in One Hour - video powered by Metacafe

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    Science Etcetera, Mercuryday 20081022

    Wednesday, October 22nd, 2008
  • Amazing photos of the Sun.

  • sunspot and granules on the Sun's surface

    sunspot and granules on the Sun’s surface
    Credit: Royal Swedish Academy of Sciences
  • Plant seeds ride for miles on our shoes.
  • 60 Minutes actually ran a story blaming mathematicians for the financial crisis.
  • The most attention grabbing science headlines (like the ones you read here) might also be the most likely to be wrong… Which raises a “this sentence is false” logical error, doesn’t it?
  • One in four girls got the cervical cancer vaccine.
  • Crysis Physics - 3′000 barrel explosion


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    Science Etcetera, Marsday 20081021

    Tuesday, October 21st, 2008
  • Developing countries don’t need expensive centrifuges to detect lethal infectious diseases, they just need a $2 egg-beater and some tubing.

  • DIY Egg-Beater Centrifuge

    DIY Egg-Beater Centrifuge
    Credit: Malancha Gupta
  • High School social skills are a better predictor of success later in life than high test scores.
  • 32 percent of people are told by their Pastor that mental illness is purely a spiritual malaise.
  • The lawsuit against god was dismissed because the warrant could not be served.
  • A study in American Entomologist implicates termites in the collapse of the levies in New Orleans during Katrina.
  • Time-Lapse: Zebrafish Embryos Developing


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    Science Etcetera, Moonday 20081020

    Monday, October 20th, 2008
  • The Great World Wide Star Count kicks off tonight, a way to measure how light and air pollution affect our ability to see the constellations.

  • Great Worldwide Star Count

    Great Worldwide Star Count
    Credit: NCAR/UCAR
  • Beaver dams create an important habitat for migrating songbirds.
  • Musician Eddie Adcock played his banjo throughout his brain surgery to test the success of the procedure (complete with video).
  • Finally! The missing link for how the turtle got its shell.
  • The $700 Billion bailout package has some goodies for alternative energy.
  • Antworks ant habitat - Timelapse of ants creating tunnels


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    Science Etcetera, Saturnday 20081018

    Saturday, October 18th, 2008
  • Walking and running require a great deal of coordination between the left and right sides of the body, Salk Institue researchers have discovered V3 Spinal Cord Neurons keep the act organized.

  • V3 neurons

    V3 neurons
    Credit: Dr.Ying Zhang, Salk Institute for Biological Studies
  • Children with ADHD can improve their attention with a walk in a park.
  • Similar to the Y2K bug, the National Debt Clock ran out of digits.
  • Elbot has won the 2008 Loebner Prize for most convincing chatbot.
  • Hurricane-sized whirlpools filmed on the Sun