Historic plant collections offer a window into genetic change

Pressed plant specimens collected centuries ago and stored in herbaria around the world could play a key role in facilitating the tracking of genetic change and extinction risk in plants, a McGill University-led study indicates.

Human cells can exchange genomic DNA that alters cell behavior

Scientists at Children's Medical Center Research Institute at UT Southwestern (CRI) have discovered that large pieces of DNA can transfer directly between human cells, and the DNA can persist and change how the recipient ...

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