FOR long we have accepted as well-established and equivalent the five classes of vertebrate animals, but recent zoological research, particularly on the palaeontological side, has modified many old ...

Three papers in this issue of present major advances in understanding the evolution of birds and mammals, made possible by new methods for comparing the genomes of hundreds of species. Three papers ...

Section 1. Purpose and Policy. Illicit fentanyl is closer to a chemical weapon than a narcotic. Two milligrams, an almost undetectable trace amount equivalent to 10 to 15 grains of table salt, ...

From comparison of the eyes of lampreys and jawed vertebrates, it is clear that a 'vertebrate-style' camera eye was already present in the last common ancestor of these taxa, around 500 million years ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Classified loans are at risk of default but aren't always past due. Lenders may tighten ...

This is the PyTorch code implementing the approaches from our AAAI 2021 paper Classifying Sequences of Extreme Length with Constant Memory Applied to Malware Detection. Using it, you can train the ...

Is your brand costing you sales? Our 45-second diagnostic identifies if your visual identity is helping or hindering your commercial growth. Typography refers to the style and appearance of printed ...

Obesity classes are based on body mass index (BMI) and gauge the risk of health issues. Class 1 obesity starts at a BMI of 30, while Class 3 obesity has a BMI of 40 or higher. Making lifestyle changes ...