People who have been apprehended by federal agents at immigration protests and on their way to way work say they had samples of their DNA taken.

American lawmakers are demanding answers from the Trump administration after a Canadian man says U.S. customs officers held him for three hours and forced him to provide a DNA sample before sending him home.

Paul Quinn, 51, denies committing the violent sexual attack that saw Andy Malkinson wrongly jailed.

The Ontario man has no known criminal record and was trying to cross the border to Michigan on Oct. 18 to attend a No Kings protest in Port Huron.

Missouri lawmakers advanced SB 1458 to expand DNA collection on more felony arrests. Supporters cite solved cases; critics cite privacy risks.

JAXA samples reveal that asteroid Ryugu has a complete set of nucleobases, the building blocks of DNA.

DNA tests can also give us a heads-up on which breed-related health issues may arise in the future. Some breeds are more prone to hip dysplasia, while others are prone to heart, skin, and liver conditions.

Two deep-sea amphipod species have been found to live in both hemispheres and share features, according to a new study that boosts our understanding of the biodiversity and evolutionary processes shaping deep-sea ecosystems.

New research pushes the first genetic evidence of dogs back by 5,000 years and suggests that hunter-gatherer groups may have acquired dogs from one another.