In a French criminal trial, conventional DNA analysis couldn’t distinguish between twin brothers, but emerging scientific methods could help in such cases.

Environmental DNA (eDNA) tests can identify genetic material left by organisms in the environment, such as cells and ...

Antisense oligonucleotides (ASOs), used to treat genetic diseases, can affect how cells repair damage to their DNA. This is ...

Smithsonian researcher Sarah Johnson studies bison specimens to understand how the species’s genetic diversity changed after its decline ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...