Greenland shark genome reveals clues to 400-year lifespan

The first comprehensive map of nearly the entire Greenland shark genome is beginning to reveal some of the genetic clues behind its incredibly long life. The work could one day help scientists develop new cures and treatments ...

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 ...

The 700-million-year history of our blood cells

Almost all animal species—including humans—have blood cells, but between different species our blood tells different stories. The lineage and components of blood cells vary widely, and this variety is a testament to how animals ...

Study finds more than 84% of dogs show signs of fear, anxiety

A dog trembling during a thunderstorm or backing away from a stranger may seem like an isolated reaction—yet new research suggests these moments are far from rare. In fact, the majority of dogs may experience some level of ...

RNA's first letter may shape antiviral alarms, with A outpacing G

Researchers at the International Institute of Molecular and Cell Biology in Warsaw (IIMCB), led by Prof. Gracjan Michlewski, have shown that a subtle difference at the very beginning of an RNA molecule can influence how strongly ...

page 16 from 40