By Theme - Microworld

  • Bacteria: Social critters!?
    Bacteria: Social critters!?

    Bacteria: you’ve seen one, you’ve seen them all? Not. There’s a chemical war going on in that Petri dish, and a new study identifies specialist “super-killers” can kill off a broad range of competitors. Could “bacterial soldiers” help us fight resistance to antibiotics?


    Thursday, September 6th, 2012
  • Amoeba: Secrets of the micro-farm
    Amoeba: Secrets of the micro-farm

    Found: The smallest farmers in the world! If you’re hungry, and moving to a land without food, the smart money says, “Take some seeds.” And that’s exactly what a common soil amoeba does: It totes along bacteria so it can eat them in its new home.


    Thursday, January 20th, 2011
  • Bathed in poison!
    Bathed in poison!

    All life requires oxygen, nitrogen, sulfur, carbon, hydrogen and phosphorus. Until now. Bacteria in a toxic California lake that have replaced phosphorus with arsenic are quite healthy, thank you very much. Tune in for our scientific remake of the boffo comedy: “Arsenic in Old Lake!”


    Thursday, December 2nd, 2010
  • Cholera: Haiti’s latest scourge
    Cholera: Haiti’s latest scourge

    Cholera can kill with record speed. The bacterium is easy to control — if wastewater and drinking water are treated. Haiti — chronically corrupt, painfully poor, and wasted by the January quake, is paradise for the cholera bug. How is cholera prevented, and what are the enduring gifts of this deadly bug?


    Thursday, November 25th, 2010
  • Only two of the circles mapped show red.  Seven show yellow, while small impacts speckle the Earth.
    “No prob” sez life to crashing asteroids!

    4B years ago, the “late heavy bombardment” burned out all life — or not… High-temp bacteria could have survived in deep rocks.


    Thursday, May 21st, 2009
  • Big ideas from the smallest world

    New snowflake generator reveals nature’s design principles; anti-reflective coating is nearly perfect, and so is mother-of-pearl inside an abalone. Dive into the nitty gritty of the itty bitty!


    Thursday, January 31st, 2008
  • Life within: New study shows beneficial bacterial invasion

    Without trillions of bacteria in our guts, we die. But how do these bacteria colonize the bug-free human infant just after birth? New study details bacterial balancing act.


    Thursday, June 28th, 2007
  • Computer + Microbiology = Cellular Simulation?

    Computer graphics and microbiology unite as scientists build complex digital models of cellular machinery to view a microscopic world in powerful new ways.


    Thursday, April 12th, 2007
  • This fresh fish is a stone crab's delight.
    Fish and Crabs

    Surprise: Crabs prefer fish fresh, just like you and me! Study shows that odor of rotten fish repels stone crabs; shows evolutionary reason why decay organisms make foul stench.


    Thursday, November 9th, 2006
  • Alternative Energy: A Natural Solution?

    Want to make alternative fuel? Need to get electricity directly from organic slop? Bacteria may have the perfect answer.


    Thursday, June 1st, 2006
  • Antibiotic Resistance

    Anthrax scares lead to overuse of antibiotics. Resistance is feared. Could we be returning to the bad old days of medicine?


    Friday, November 2nd, 2001
  • Anthrax Receptor Found

    Anthrax receptor found, could lead to new, non-antibiotic treatment.


    Tuesday, October 23rd, 2001
  • Evolution Everywhere

    Evolution is going on all around us. Evolution and everyday life.


    Thursday, September 6th, 2001
  • Bacteria: Not in Your Genes?

    New report says we don’t get genes directly from bacteria.


    Thursday, May 17th, 2001
  • Potato Peril? Irish Blight Returns

    Fungus that caused Irish potato famine is back, threatening potato crops around the world. How did the blight change world history, and what is being done to prevent another blight?


    Saturday, March 17th, 2001


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