The University of Texas MD Anderson Cancer Center's Andy Futreal and colleagues explore the genetic heterogeneity present in primary melanoma tumors produced in transgenic zebrafish lines that were designed to carry key melanoma mutations in BRAF or NRAS genes but not exposed to harsh ultraviolet light.

Get the full story

This story is free
for registered users

Registering provides access to this and other free content.

Register now.

Already have an account?
Login Now.

Gene drives might run into biological resistance, the Economist reports.

Forensic experts exhumed painter Salvador Dalí's body to collect DNA for a paternity test, CBS News reports.

Yale Environment 360 writes that synthetic and conservation biologists aren't always on the same wavelength, but they are trying to reach an understanding.

In Science this week: full CRISPR locus integration complex structure, and more.