Here are some of the most interesting science news articles I read this week:
Microbe may explain evolutionary origins of DNA folding
Probiotics help poplar trees clean up toxins in Superfund sites
Scientists identify a new way to activate stem cells to make them grow
A tiny fraction of oceans could satisfy the world's fish demand
Now you can levitate liquids and insects at home
"It's alive!' Well, almost: Frankenstein monster may be missing dinosaur link
Have a good weekend, everyone, and see you Monday!