We were skeptical about a state legislative proposal allowing police to collect DNA samples from Iowans convicted of some aggravated misdemeanors, expanding the present law from felonies and sex ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X It’s a question that’s been asked for 55 years and four days. But, with the advantage of ...

A sketch of a murder suspect as he might look today based on DNA left behind by the killer at the crime scene in 1984 is seen in an image released by the Aurora, Colorado, Police Department. Aurora ...

A common problem encountered when different materials are to be deposited on the same spot is that they dont land exactly on top of each other. The result is multiple imprints slightly misaligned—what ...

ixteen strands of DNA, stacked four-by-four, form the beam-shaped chassis of the DNA motor (in gray). Bits of DNA (in green) protrude from the chassis like little feet. The motor is fueled by RNA laid ...

DENVER (Reuters) - Cold-case detectives seeking to solve the 1984 killing of three family members inside their Colorado home released on Thursday a computer-generated image of a suspect based on DNA ...