Genome size is the total number of base pairs in an organism. While the number of genes in an organism's DNA (red bars) varies from species to species (numbers at right), it is not always proportional ...

If Earth had the same diameter as the head of a pushpin, how much would all of the other celestial bodies in the universe need to shrink to scale proportionally? It’s a fun, ridiculous question and ...

(CN) — Brain charts could allow doctors to compare the size and relative function of individual sections of a person’s brain with those of their peers across every age group, providing clinicians a ...