Here are some of the most interesting science news articles I read this week:
Prions are key to preserving long-term memories
Infected Tasmanian devils reveal how cancer cells evolve in response to humans
Responding to potential Asteroid Redirection Mission targets
Interactive map of human genetic history revealed
Physicists produce a potentially revolutionary material: artificial graphene
Crazy ants dominate fire ants by neutralizing their venom
I don't have a lot today, but sometimes that's how it works out.
Have a good weekend, and see you on Monday!