The salamanders live in an aquatic environment with almost no food, and have sex only once every dozen years.
For the first time ever, a genome can reproduce itself like a natural one.
Detected for the first time, it looks like our skin uses a similar signaling process as our brains.
Scientists Discover Gigantic Bacteria-Eating Viruses That Blur the Line between the Living and Non-Living
It turns out there are hundreds of these bacteriophages.
The researchers were experimenting with killer T cells.