The arterial system in humans

Image source: “Human hour and circulatory system”. By Bryan Brandenburg. License: CC by-SA 3.0 He blood vessels that transport oxygenated blood away from the heart and supply blood to various parts of the body constitute the arterial system. The main blood vessels that arise from the left ventricle are called systemic aorta. This aorta is…

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When deer attack

Dangerous animals (truly) in a suburban patio. Credit: Laura Helmuth I witnessed a minor drama in real life the other day while I was bicycling through western Maryland Rail Trail. Several deer were feeding next to the path when I passed them, then I heard a blow and a scream (deer) and another (human). An…

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[Paleontology • 2025] Direct evidence of trophic interaction between a crocodiliform and a large terrorist bird in the middle Miocene of the sale, Colombia

A crocodile caimanino (Purussaurus neivensis) Take advantage/sneak in a large forushcid bird. in Link, Moreno-Bernal, Degrange, Cooke, … in Salas-Gismondi, 2025. Illustrations by Julian Bayona Becerra. Abstract Direct evidence of predation and other trophic relationships provide valuable information about trophic interactions between species in paleo-communities. Data on ecological interactions among existing Apex predators open a…

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Format and sending graphic summaries for higher magazines

Graphic summaries (gas) have become a critical component in academic publication, especially in high impact magazines. Visually summary the central findings of a research work, improving their visibility and helping readers to understand the complex information quickly. This article describes format standards, presentation procedures and best practices to prepare graphic summaries for renowned magazines such…

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