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
The Extinct Quelili: Caracara lutosa
Scientific Classification: Scientific name: Caracara lutosa Phylum: Chordata Class: Aves Order: Falconiformes Family: Falconidae When did it become extinct? The...
How Human Ear Evolution Shaped Our Ear Lobes
Once upon a time, long before the beings called Homo sapiens existed, life was as simple as it was filled...
Hope for Systemic Sclerosis with CAR T-Cell Therapy
Gong, a 57-year-old man from Shanghai, has systemic sclerosis, which affects connective tissue and can result in skin stiffening and...
The Structural Complexity of Large DNA Viruses: Bacteriophage T4, Herpesvirus, and Beyond
Large Viruses with Multiple Structural Elements Virus particles that house large DNA genomes are structurally far more complex than any...
CRISPR Edited Spider Spins New Era In Genetic Research and Biomaterials
To most humans, the average house spider is either a taciturn housemate or an eight-legged hellion. You may appreciate its...
Accessory Respiratory Organs In Vertebrates
Accessory respiratory organs are specialized structures in many fish species that supplement their primary respiratory systems. These adaptations allow efficient...
HIGHLIGHTS
Modeling the Number of Restriction Sites in DNA
Restriction endonucleases are enzymes that recognize and cleave specific short sequences in DNA, known as restriction sites. Predicting the number...
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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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