The location where Ceja Ramirez’s body was found (WLS). An Illinois man faces charges in the sexual assault and murder of a woman whose body was found partially burned and strangled in a nature ...

(A) In mitosis, diploid cells replicate chromosomes during S phase and segregate sister chromatids during M phase, so that diploid daughter cells are produced. (B) In meiosis, two chromosome ...

Recent research suggests that a new approach could help even patients with advanced forms of fatty liver disease.

Under natural selection, a new beneficial mutation will rise in frequency (prevalence) in a population. A schematic shows polymorphisms along a chromosome, including the selected allele, before ...