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Transition Metals in Science and Health
Transition metals are integral to nature, science, health and technology. Common transition metals include iron (Fe), copper (Cu), nickel...
Sylvia Rose
Feb 283 min read
15 views


Zinc (Zn): Technology, Nature & Health
Zinc (Zn) is a transition metal integral to health, environment and technology. It's forged in the crucible of stars through nuclear...
Sylvia Rose
Feb 285 min read
17 views


Building Robots: Elastomers, Metals & Plastics
Building robots is a mix of engineering, technology, and creativity. Metals and plastics are the standout choices for roboticists....
Sylvia Rose
Feb 273 min read
29 views


How Salamanders Regenerate Body Parts
Salamanders can regenerate lost body parts like limbs, tail, eyes, heart and brain. Unlike humans, who can heal only minor wounds,...
Sylvia Rose
Feb 273 min read
29 views


Silicone: Creation, Robotics & Technology
Silicone is strongly integrated into modern technology. From kitchen to electronics and self-healing robots, silicone is a human made...
Sylvia Rose
Feb 264 min read
35 views


Ancient Salt & Health: Physician Dioscorides
Dioscorides is a physician of Rome in the first century AD. He serves as a doctor in Nero's army and later writes De Materia Medici ,...
Sylvia Rose
Feb 255 min read
9 views


Homo-Fermentation in Lactic Acid Bacteria
Lactic acid bacteria (LAB) have been used in fermentation and food processing for thousands of years. The two forms of LAB fermentation,...
Sylvia Rose
Feb 234 min read
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Hetero-Fermentation in Lactic Acid Bacteria
Lactic acid bacteria (LAB) have different ways of metabolizing nutrients depending on species. Homo-fermentation produces lactic acid,...
Sylvia Rose
Feb 232 min read
10 views


Salmonella Bacteria: Science & Health
Salmonella is an opportunistic bacterium. Known for its effects on health, it can cause serious foodborne illnesses. All Salmonella...
Sylvia Rose
Feb 234 min read
11 views


Nucleic Acids: Nature, Environment & Health
Nucleic acids include DNA and RNA. They store, transmit and express genetic information in all living organisms. They define human...
Sylvia Rose
Feb 223 min read
8 views


Glutamates: Umami Flavors & Brain Cells
Glutamates enhance flavors like umami, making them invaluable in cuisine. One of the best known forms is monosodium glutamate (MSG),...
Sylvia Rose
Feb 223 min read
14 views


Umami the Fifth Taste: Science & Cuisine
Umami comes from the Japanese for "taste," applied to savory flavors. The four basic tastes are sweet, sour, bitter, and salty. Umami is...
Sylvia Rose
Feb 222 min read
16 views


Kimchi: Microbes, Acids & Fermentation
Kimchi, a Korean fermented delicacy, is popular throughout the world, made by activity of billions of microbes. Ingredients vary but...
Sylvia Rose
Feb 225 min read
14 views


How to Make a Sourdough Starter
A sourdough starter is a living mixture of microbes, flour and water giving sourdough its unique flavor and texture. Often called the...
Sylvia Rose
Feb 204 min read
14 views


Vibrio Cholerae: the Cholera Bacteria
Vibrio cholerae is the bacterium responsible for cholera, one of history's most destructive diseases. Cholera is an infection of the...
Sylvia Rose
Feb 194 min read
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Bacterial Communication: Autoinducers
Bacteria communicate using autoinducers, or signals. Autoinducers help bacteria coordinate their actions. In quorum sensing they inspire...
Sylvia Rose
Feb 194 min read
7 views


Quorum Sensing: Microbial Coordination
Quorum sensing enables microorganisms to communicate effectively. This coordinates behavior among bacterial communities. In quorum...
Sylvia Rose
Feb 193 min read
15 views


Pheromones in Microbes, Plants & Animals
Pheromones are communication tools. Chemical substances released by an organism into the environment trigger responses to relay...
Sylvia Rose
Feb 184 min read
9 views


Cell Communication in Living Organisms
Cellular communication is a complex signaling system of living organisms from single-celled fungi to massive bodies. Cells use signals to...
Sylvia Rose
Feb 184 min read
14 views


Difference Between Oxidation & Fermentation
Oxidation and fermentation both are used by organisms to extract energy from molecules. These operate in distinct ways and under...
Sylvia Rose
Feb 174 min read
13 views
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