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California two-spotted octopusNorbert Wu/Minden Pictures/Alamy The oldest known sex chromosomes were discovered in an octopus species that lives in the Pacific Ocean. These chromosomes evolved up…

Paleontologists have described a new species of crab genus false calcinus A large fossil specimen discovered in Taranaki, North Island, New Zealand. Pseudocarcinus karlaubenheimeri. Scale bar…

In biomedical research, understanding causes and physical characteristics, known as phenotypes, is crucial for correcting abnormalities like diseases. Scientists use genetic techniques to identify disease-associated locations…

line up: (noun: alignment) The arrangement or arrangement of things in a patterned order, following clear lines.atom: Basic unit of chemical elements. Atoms consist of a…