The Parsimony Criterion in Phylogenetics: Morphological & Molecular Methods
The parsimony criterion is one of the oldest and most widely used methods of constructing phylogenetic trees, having its roots...
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EDITOR'S PICK
Biomechanics of Fish Inner Ear: How Fish Detect Underwater Sound
Sound is crucial for communication among fishes and other aquatic animals. Fishes can detect low-level sounds, alerting them to predators...
Neuron Doctrine Revolutionizing Brain Cell Study
To study the structure of brain cells, scientists have had to overcome several obstacles. Neurons cannot be seen by the...
Plastic-Eating Bacteria Found in Urban Waterways
For all the choking that plastic pollution is doing to this planet, scientists have finally found some incredible solutions hiding...
IUCN Declares Bornean Pygmy Elephants Endangered as Population Falls Below 1,000
Imagine a creature that's both majestic and miniature gentle giant no taller than a basketball hoop at the shoulder, wandering...
Split Brain Surgery Changed Neuroscience and Our Understanding of Consciousness
KEYPOINTS: Split-brain surgery showed how the mind has two parts. When the corpus callosum is cut, each half of the...
Citric Acid Cycle (Krebs Cycle / TCA Cycle) Notes
The citric acid cycle, also called the Krebs cycle or tricarboxylic acid (TCA) cycle, is the central metabolic pathway that...
HIGHLIGHTS
Restriction Fragment Length Distribution in Lambda DNA: Poisson Model
Restriction enzymes cleave DNA at specific recognition sequences known as restriction sites. When a DNA molecule is subjected to restriction...
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BIOTECHNOLOGY
Peptide Standards vs Isotope-Labeled Proteins: Difference, Accuracy, and Exam Application
When comparing peptide standards vs isotope labeled proteins as internal references in mass spectrometry, the difference is not simply technical — it...
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Fick Method Underestimates Heart Problems in Children After Heart Transplant, Study Finds
Researchers at Ann & Robert H. Lurie Children's Hospital of Chicago found poor agreement between two common methods of measuring...
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Pig Semen-Derived Exosomes Deliver Cancer Treatment to Mouse Retinas via Eye Drops
A research team in China has engineered eye drops using exosomes extracted from pig semen to deliver a targeted drug...
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Childhood Trauma Leaves Distinct Marks on Fathers’ Sperm, Study Shows
About one in five adults in Europe and the United States grew up with some form of childhood maltreatment and ...
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