This undated photo provided by the Texas Department of Criminal Justice shows Ruben Gutierrez. Texas was set on Tuesday, June 16, 2020, to end its more than four-month delay in executions due to the ...

Every living thing has DNA, the blueprint for life. These genetic blueprints separate us as species and, further, as individuals. The human genome — the complete set of DNA found in all humans — is ...

Under a microscope, cells in a worm embryo eliminated one-third of their genome — an uncompromising tactic that may combat genetic parasites. Marie Delattre was studying the sexual reproduction ...