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@chromoscience
What is Schemata?
Related Posts: Figure 1. What event schema do you perform when riding in an elevator? (credit: “Gideon”/Flickr) What is Schemata? (OpenStax Psychology 2e) A schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information…
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Isolation of Iron
Related Posts: Figure 1. Within a blast furnace, different reactions occur in different temperature zones. Carbon monoxide is generated in the hotter bottom regions and rises upward to reduce the iron oxides to pure iron through a series of reactions that take place in the upper regions. Source: Openstax Chemistry 2e Isolation of Iron (Openstax Chemistry 2e) The early application of iron to…
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What is Carbon?
Related Posts: Figure 1. (a) Diamond and (b) graphite are two forms of carbon. (c) In the crystal structure of diamond, the covalent bonds form three-dimensional tetrahedrons. (d) In the crystal structure of graphite, each planar layer is composed of six-membered rings. (credit a: modification of work by “Fancy Diamonds”/Flickr; credit b: modification of work from…
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What Are Fuel Cells?
What Are Fuel Cells?
Related Posts: Figure 1. In this hydrogen fuel cell, oxygen from the air reacts with hydrogen, producing water and electricity. Source: OpenStax Chemistry 2e What are fuel cells? (OpenStax Chemistry 2e) A fuel cell is a galvanic cell that uses traditional combustive fuels, most often hydrogen or methane, that are continuously fed into the cell along with an oxidant. (An alternative, but not…
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Research Highlights: Bacterial Protein Makes "Zombie" Plant
Research Highlights: Bacterial Protein Makes “Zombie” Plant
Related Posts: By: No machine-readable author provided. MPF assumed (based on copyright claims). – No machine-readable source provided. Own work assumed (based on copyright claims)., CC BY 2.5, https://commons.wikimedia.org/w/index.php?curid=757016 Bacterial Protein Makes “Zombie” Plant September 18, 2021 Obligate parasite is an organism that completes its life-cycle by exploiting a suitable…
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Research Highlights: Vitamin B12 May Alleviate Parkinson's Disease
Research Highlights: Vitamin B12 May Alleviate Parkinson’s Disease
Related Posts: Image by b0red from Pixabay Vitamin B12 May Alleviate Parkinson’s Disease September 14, 2021 Cobalamin, also known as Vitamin B12, is a water-soluble vitamin associated with metabolism.[2]Vitamin B12 plays an important role in the normal functioning of the nervous system.[2]Myelin works as an insulator of nerve cell axon to increase the rate of electrical impulses.[3]Severe…
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Research Highlights: Therapeutic Drug Accumulation in Gut Bacteria May Explain Individual Differences in Drug Response
Research Highlights: Therapeutic Drug Accumulation in Gut Bacteria May Explain Individual Differences in Drug Response
Related Posts: Image by Gerd Altmann from Pixabay Therapeutic Drug Accumulation in Gut Bacteria May Explain Individual Differences in Drug Response September 12, 2021 The availability and efficacy of therapeutic drugs can be regulated by gut bacteria.However, the systemic mapping of the drug-bacteria interactions has only started recently.The primary underlying mechanism suggested is that…
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Biological Rhythms
Related Posts: Figure 1. This chart illustrates the circadian change in body temperature over 28 hours in a group of eight young men. Body temperature rises throughout the waking day, peaking in the afternoon, and falls during sleep with the lowest point occurring during the very early morning hours. Source: OpenStax Psychology 2e Biological Rhythms (OpenStax Psychology 2e) Biological…
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What is a Stimulant?
What is a Stimulant?
Related Posts: Figure 1. As one of their mechanisms of action, cocaine and amphetamines block the reuptake of dopamine from the synapse into the presynaptic cell. Source: OpenStax Psychology 2e What is a Stimulant? (OpenStax Psychology 2e) Stimulants are drugs that tend to increase overall levels of neural activity. Many of these drugs act as agonists of the dopamine neurotransmitter system.…
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Research Highlights: The Teamwork of Neutrophil and Macrophage to Kill Bacterial Pathogens
Research Highlights: The Teamwork of Neutrophil and Macrophage to Kill Bacterial Pathogens
Related Posts: https://www.science.org/doi/10.1126/sciadv.abj2101 The Teamwork of Neutrophil and Macrophage to Kill Bacterial Pathogens September 11, 2021 Staphylococcus aureus is a common Gram-positive round-shaped bacterium that is a member of the Firmicutes.S. aureus is usually part of the human body’s microbiome however, it causes a wide range of illnesses which includes skin infections,…
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Pain Perception
Related Posts: Source: By Injurymap – editInjuryMap – Free Human Anatomy Images and Pictures. Retrieved on 2019-08-10., CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=78335761 Pain Perception (OpenStax Psychology 2e) Pain is an unpleasant experience that involves both physical and psychological components. Feeling pain is quite adaptive because it makes us aware of an injury, and…
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High Intelligence: Nature or Nurture?
High Intelligence: Nature or Nurture?
Related Posts: Figure 1. The correlations of IQs of unrelated versus related persons reared apart or together suggest a genetic component to intelligence. Source: OpenStax Psychology 2e High Intelligence: Nature or Nurture? (OpenStax Psychology 2e) Where does high intelligence come from? Some researchers believe that intelligence is a trait inherited from a person’s parents. Scientists who…
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Death and Dying
Related Posts: Figure 1. Different cultures, societies, and religions have varying practices surrounding death. For example, people’s bodies may be (a) buried in a cemetery, (b) cremated and buried at sea as in this U.S. Navy ceremony, or (c) cremated such as in this Hindu ceremony in Bali. (credit a: modification of work by Christina Rutz; credit b: modification of work by Chief Journalist Alan…
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Research Highlights: Massive New Species from Cambrian Period Discovered in Canada
Research Highlights: Massive New Species from Cambrian Period Discovered in Canada
Related Posts: https://royalsocietypublishing.org/doi/10.1098/rsos.210664 Research Highlights: Massive New Species from Cambrian Period Discovered in Canada September 10, 2021 Radiodonts are arthropods that existed worldwide during the Cambrian period.[2]Radiodonts are known by their distinctive frontal appendages which are structurally diverse and used for many functions.[2]Radiodonts were…
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Research Highlights: Can Blood Withstand Absolute Zero Temperature?
Research Highlights: Can Blood Withstand Absolute Zero Temperature?
Related Posts: Image by Narupon Promvichai from Pixabay Can Blood Withstand Absolute Zero Temperature? September 7, 2021 One of the things that make humans alive is the liquid called blood.[2]Whole blood is a mixture of cellular elements, colloids, and crystalloids.[2]Blood consists of red blood cells also known as erythrocytes which is responsible for transport and exchange of oxygen and…
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Image: Close-up of Jupiter. Credits: NASA/ESA
Image: Close-up of Jupiter. Credits: NASA/ESA
Related Posts: Close-up of Jupiter. Credits: NASA/ESA
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What are Amalgams?
Related Posts: Arquerite, a natural amalgam of silver and mercury. Source: By Rob Lavinsky, iRocks.com – CC-BY-SA-3.0, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=10176593 What are Amalgams? (Openstax Chemistry 2e) An amalgam is an alloy of mercury with one or more other metals. This is similar to considering steel to be an alloy of iron with other metals. Most metals will…
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