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    Contaminant

    Contaminants are substances that make something impure or undesirable. Contaminants can impact various environments such as air, water, or soil. In addition, biological samples can become contaminated compromise the results of tests perdormed in medical or research laboratories.

    Trending News

    • JAN 04, 2017
      Microbiology
      Silver to the rescue!
      Silver to the rescue!
      Osteomyelitis is a serious bone infection, often caused by the bacterium Staphylococcus aureus. These infections are dif ...
      Written By: Kerry Evans
      2 1
      DEC 14, 2016
      Microbiology
      Detecting parasites only costs a few bucks
      Detecting parasites only costs a few bucks
      Cryptosporidium parvum is a protozoan parasite that causes intestinal illness in people and animals. For the immunocompr ...
      Written By: Kerry Evans
      2
      NOV 24, 2016
      Microbiology
      Salmonella Growth is Encouraged in Precut Salad
      Salmonella Growth is Encouraged in Precut Salad
      New work in Applied and Environmental Microbiology investigated the amount of bacterial growth on whole lettuce leaves a ...
      Written By: Carmen Leitch
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      NOV 11, 2016
      Microbiology
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      New Players Revealed in Tularemia Virulence
      According to the Centers for Disease Control (CDC), the bacterium Francisella tularensis is highly infectious, and can s ...
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      NOV 10, 2016
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      Why DNA Evidence isn
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      OCT 28, 2016
      Space & Astronomy
      NASA is Experimenting With Simulated Martian Soil to Grow Plants
      NASA is Experimenting With Simulated Martian Soil to Grow Plants
      Certainly one of the things we will need to get very good at if we’re ever to send humans to Mars to live and stud ...
      Written By: Anthony Bouchard
      3
      OCT 27, 2016
      Clinical & Molecular DX
      Diagnosed: Saltwater Flesh-Eating Bacteria Kills Man
      Diagnosed: Saltwater Flesh-Eating Bacteria Kills Man
      Earlier in August, I reported on the fourth case of a brain-eating freshwater amoeba infection. Now, health officials ha ...
      Written By: Xuan Pham
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      OCT 18, 2016
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      Babies, honey, and botulism
      Babies, honey, and botulism
      Ever heard that babies aren’t supposed to eat honey? What’s the deal? Honey is great! Yes, honey is great, b ...
      Written By: Kerry Evans
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      OCT 13, 2016
      Clinical & Molecular DX
      New Test Detects Presence of Prions in Urine
      New Test Detects Presence of Prions in Urine
      A new test may detect the presence of abnormal proteins indicative of a deadly prion disease known as Creutzfeldt-Jakob ...
      Written By: Xuan Pham
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      OCT 09, 2016
      Videos
      Watch What Happens When You Try to Flush Mercury Down a Toilet
      Watch What Happens When You Try to Flush Mercury Down a Toilet
      You should never under any circumstance try to flush mercury down your toilet at home since it'll just contaminate the w ...
      Written By: Anthony Bouchard
      3
      OCT 05, 2016
      Videos
      Real-Life Experiment Shows People Have Disgusting Hands
      Real-Life Experiment Shows People Have Disgusting Hands
      The average person touches about 300 different surfaces every half hour. Among these things are two of the proclaimed ge ...
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      SEP 27, 2016
      Videos
      Tips for Preventing Food Poisoning from the CDC
      Tips for Preventing Food Poisoning from the CDC
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      SEP 26, 2016
      Microbiology
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      Advances in the Detection of Bacterial Contamination in Food
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      Written By: Carmen Leitch
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      SEP 23, 2016
      Microbiology
      Gut Microbes Enable Moths to Digest Toxins
      Gut Microbes Enable Moths to Digest Toxins
      Albufera Lake in Valencia, Spain is a lagoon that set the stage for a recent study analyzing the ability of moths to tol ...
      Written By: Carmen Leitch
      2
      SEP 21, 2016
      Microbiology
      New Method Enables Rapid Detection of Harmful Bacteria in Food
      New Method Enables Rapid Detection of Harmful Bacteria in Food
      Finding contamination in food is a very important public health concern. Infection from one specific pathogenic bacteriu ...
      Written By: Carmen Leitch
      2
      SEP 21, 2016
      Microbiology
      Smaller flocks, more Salmonella
      Smaller flocks, more Salmonella
      I like eggs - scrambled, fried, poached, you name it. What I don’t like is Salmonella. A new study from Pennsylvan ...
      Written By: Kerry Evans
      3
      SEP 20, 2016
      Cell & Molecular Biology
      DNA is Shielded From X-Rays by 'Water Bear' Protein
      DNA is Shielded From X-Rays by 'Water Bear' Protein
      Researchers have discovered a surprising new characteristic of one of Earth’s most unusual creatures, the water be ...
      Written By: Carmen Leitch
      3
      SEP 17, 2016
      Plants & Animals
      Insecticide Spray Made to Control Zika Inadvertently Kills Millions of Honey Bees
      Insecticide Spray Made to Control Zika Inadvertently Kills Millions of Honey Bees
      Millions of innocent honeybees were reportedly killed off in South Carolina this month by a potent insecticide that was ...
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      2
      SEP 16, 2016
      Microbiology
      Better Know a Microbe: Listeria
      Better Know a Microbe: Listeria
      Listeria gets a pretty bad rap. And I’ll be honest, it probably deserves it. This is what happens when you are one ...
      Written By: Kerry Evans
      4
      SEP 16, 2016
      Health & Medicine
      TSRI Study Suggests Repurposed Deworming Drugs Could Combat C. Difficile Epidemic
      TSRI Study Suggests Repurposed Deworming Drugs Could Combat C. Difficile Epidemic
      LA JOLLA, CA—September 16, 2016—Scientists at The Scripps Research Institute (TSRI) have discovered a potent ...
      Written By: The Scripps Research Institute (TSRI)
      3
      SEP 13, 2016
      Microbiology
      '5 Second Rule' Debunked by Researchers
      '5 Second Rule' Debunked by Researchers
      Researchers took the time to scientifically test out the common belief that if you pick food up fast enough after it&rsq ...
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      3
      SEP 13, 2016
      Earth & The Environment
      What does fracking have to do with Oklahoma's earthquakes?
      What does fracking have to do with Oklahoma's earthquakes?
      A magnitude 5.6 earthquake shook Oklahoma on Saturday, making it tied for the strongest quake ever recorded in the state ...
      Written By: Kathryn DeMuth Sullivan
      4
      SEP 08, 2016
      Cell & Molecular Biology
      Commonly Used Cell Line no Longer Like Original
      Commonly Used Cell Line no Longer Like Original
      Cell lines are a critical part of biomedical research, used in many fields and manipulated in seemingly endless ways. Ce ...
      Written By: Carmen Leitch
      3
      AUG 31, 2016
      Plants & Animals
      Giant Goldfish Remind Us Why Not to Dump Pet Fish
      Giant Goldfish Remind Us Why Not to Dump Pet Fish
      Often times when pet fish owners get tired of being pet fish owners, they’ll dump their pets into the local wild w ...
      Written By: Anthony Bouchard
      6
    JAN 04, 2017
    Microbiology
    Silver to the rescue!
    Silver to the rescue!
    Osteomyelitis is a serious bone infection, often caused by the bacterium Staphylococcus aureus. These infections are dif ...
    Written By: Kerry Evans
    2 1
    DEC 14, 2016
    Microbiology
    Detecting parasites only costs a few bucks
    Detecting parasites only costs a few bucks
    Cryptosporidium parvum is a protozoan parasite that causes intestinal illness in people and animals. For the immunocompr ...
    Written By: Kerry Evans
    2
    NOV 24, 2016
    Microbiology
    Salmonella Growth is Encouraged in Precut Salad
    Salmonella Growth is Encouraged in Precut Salad
    New work in Applied and Environmental Microbiology investigated the amount of bacterial growth on whole lettuce leaves a ...
    Written By: Carmen Leitch
    1
    NOV 11, 2016
    Microbiology
    New Players Revealed in Tularemia Virulence
    New Players Revealed in Tularemia Virulence
    According to the Centers for Disease Control (CDC), the bacterium Francisella tularensis is highly infectious, and can s ...
    Written By: Carmen Leitch
    2
    NOV 10, 2016
    Videos
    Why DNA Evidence isn
    Why DNA Evidence isn
    Hollywood TV crime shows are notorious for oversimplifying the arduous, complicated tasks of real DNA investigation. In ...
    Written By: Xuan Pham
    3
     
     
  • OCT 28, 2016
    Space & Astronomy
    NASA is Experimenting With Simulated Martian Soil to Grow Plants
    NASA is Experimenting With Simulated Martian Soil to Grow Plants
    Certainly one of the things we will need to get very good at if we’re ever to send humans to Mars to live and stud ...
    Written By: Anthony Bouchard
    3
    OCT 27, 2016
    Clinical & Molecular DX
    Diagnosed: Saltwater Flesh-Eating Bacteria Kills Man
    Diagnosed: Saltwater Flesh-Eating Bacteria Kills Man
    Earlier in August, I reported on the fourth case of a brain-eating freshwater amoeba infection. Now, health officials ha ...
    Written By: Xuan Pham
    4
    OCT 18, 2016
    Microbiology
    Babies, honey, and botulism
    Babies, honey, and botulism
    Ever heard that babies aren’t supposed to eat honey? What’s the deal? Honey is great! Yes, honey is great, b ...
    Written By: Kerry Evans
    3
    OCT 13, 2016
    Clinical & Molecular DX
    New Test Detects Presence of Prions in Urine
    New Test Detects Presence of Prions in Urine
    A new test may detect the presence of abnormal proteins indicative of a deadly prion disease known as Creutzfeldt-Jakob ...
    Written By: Xuan Pham
    3
    OCT 09, 2016
    Videos
    Watch What Happens When You Try to Flush Mercury Down a Toilet
    Watch What Happens When You Try to Flush Mercury Down a Toilet
    You should never under any circumstance try to flush mercury down your toilet at home since it'll just contaminate the w ...
    Written By: Anthony Bouchard
    3
     
     
  • OCT 05, 2016
    Videos
    Real-Life Experiment Shows People Have Disgusting Hands
    Real-Life Experiment Shows People Have Disgusting Hands
    The average person touches about 300 different surfaces every half hour. Among these things are two of the proclaimed ge ...
    Written By: Xuan Pham
    3
    SEP 27, 2016
    Videos
    Tips for Preventing Food Poisoning from the CDC
    Tips for Preventing Food Poisoning from the CDC
    Foodborne illness is very common, with the Centers for Disease Control and Prevention estimating that every year one in ...
    Written By: Carmen Leitch
    2
    SEP 26, 2016
    Microbiology
    Advances in the Detection of Bacterial Contamination in Food
    Advances in the Detection of Bacterial Contamination in Food
    Food poisoning sickens many people, and can lead to outbreaks of disease. Rapid detection of a common strain of pathogen ...
    Written By: Carmen Leitch
    3 1
    SEP 23, 2016
    Microbiology
    Gut Microbes Enable Moths to Digest Toxins
    Gut Microbes Enable Moths to Digest Toxins
    Albufera Lake in Valencia, Spain is a lagoon that set the stage for a recent study analyzing the ability of moths to tol ...
    Written By: Carmen Leitch
    2
    SEP 21, 2016
    Microbiology
    New Method Enables Rapid Detection of Harmful Bacteria in Food
    New Method Enables Rapid Detection of Harmful Bacteria in Food
    Finding contamination in food is a very important public health concern. Infection from one specific pathogenic bacteriu ...
    Written By: Carmen Leitch
    2
     
     
  • SEP 21, 2016
    Microbiology
    Smaller flocks, more Salmonella
    Smaller flocks, more Salmonella
    I like eggs - scrambled, fried, poached, you name it. What I don’t like is Salmonella. A new study from Pennsylvan ...
    Written By: Kerry Evans
    3
    SEP 20, 2016
    Cell & Molecular Biology
    DNA is Shielded From X-Rays by 'Water Bear' Protein
    DNA is Shielded From X-Rays by 'Water Bear' Protein
    Researchers have discovered a surprising new characteristic of one of Earth’s most unusual creatures, the water be ...
    Written By: Carmen Leitch
    3
    SEP 17, 2016
    Plants & Animals
    Insecticide Spray Made to Control Zika Inadvertently Kills Millions of Honey Bees
    Insecticide Spray Made to Control Zika Inadvertently Kills Millions of Honey Bees
    Millions of innocent honeybees were reportedly killed off in South Carolina this month by a potent insecticide that was ...
    Written By: Anthony Bouchard
    2
    SEP 16, 2016
    Microbiology
    Better Know a Microbe: Listeria
    Better Know a Microbe: Listeria
    Listeria gets a pretty bad rap. And I’ll be honest, it probably deserves it. This is what happens when you are one ...
    Written By: Kerry Evans
    4
    SEP 16, 2016
    Health & Medicine
    TSRI Study Suggests Repurposed Deworming Drugs Could Combat C. Difficile Epidemic
    TSRI Study Suggests Repurposed Deworming Drugs Could Combat C. Difficile Epidemic
    LA JOLLA, CA—September 16, 2016—Scientists at The Scripps Research Institute (TSRI) have discovered a potent ...
    Written By: The Scripps Research Institute (TSRI)
    3
     
     
  • SEP 13, 2016
    Microbiology
    '5 Second Rule' Debunked by Researchers
    '5 Second Rule' Debunked by Researchers
    Researchers took the time to scientifically test out the common belief that if you pick food up fast enough after it&rsq ...
    Written By: Carmen Leitch
    3
    SEP 13, 2016
    Earth & The Environment
    What does fracking have to do with Oklahoma's earthquakes?
    What does fracking have to do with Oklahoma's earthquakes?
    A magnitude 5.6 earthquake shook Oklahoma on Saturday, making it tied for the strongest quake ever recorded in the state ...
    Written By: Kathryn DeMuth Sullivan
    4
    SEP 08, 2016
    Cell & Molecular Biology
    Commonly Used Cell Line no Longer Like Original
    Commonly Used Cell Line no Longer Like Original
    Cell lines are a critical part of biomedical research, used in many fields and manipulated in seemingly endless ways. Ce ...
    Written By: Carmen Leitch
    3
    AUG 31, 2016
    Plants & Animals
    Giant Goldfish Remind Us Why Not to Dump Pet Fish
    Giant Goldfish Remind Us Why Not to Dump Pet Fish
    Often times when pet fish owners get tired of being pet fish owners, they’ll dump their pets into the local wild w ...
    Written By: Anthony Bouchard
    6
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