Around 410 million years ago, terrestrial life was relatively simple. There were no forests or prairies—land was largely dominated by slimy microbial mats. The types of plants that would eventually ...

As part of its commitment to improving the understanding of Classification within the Paralympic Movement, the IPC provides a free, open access online course. Whether you’re an Athlete, coach, ...

Embryonic cell lines were established from sea urchins which recapitulated aspects of the developmental program in vitro and were amenable to lentiviral transduction, providing a scalable platform for ...

Planet earth is quite an amazing place, because it’f full of life. From creatures that are so small we can’t even see them, to creatures that are so huge they could squash a whole house. Each ...

After having been relegated to the backrooms of dusty museums, surrounded by a cadre of venerable scientists and even older fossils, evolutionary systematics is now enjoying a renaissance that began ...

The skeleton allows movement, provides support and protection for vital organs and makes blood cells. Skeletal muscles move the bones in the body. The skeletal system is made from bones and joints.

Phylogenetics, systematics, and biogeography deal with the identifying, classifying, and understanding the relationships among organisms, including their geographical extent. Methods range from ...

Abstract: In recent years, the variety and quantity of malware has increased rapidly, which makes classification based on fixed features very difficult. In order to better preserve the integrity of ...

Biochemical and physiological mechanisms of adaptation of organisms to the marine environment. Special emphasis is on biological responses to temperature, salinity, carbon dioxide, pH and bicarbonate ...

If you supply any hazardous chemicals within the EEA, you must abide by the Classification, Labelling and Packaging Regulation. It complements the REACH Regulation and ensures that the hazards of ...

Typography refers to the style and appearance of printed text. It encompasses fonts, sizes, alignment, spacing, colour, and other elements that affect how we perceive and read written language.

Objectives We present a novel way of classifying and comparing measures of social relationships to help readers interpret the growing literature on loneliness and social isolation and to provide ...