This week on UnDisciplined, we're talking about artificial intelligence, great white sharks, illegal pollution, snail genes, and new rules for leaders at the National Institutes of Health. That's right, it's the May Science News Roundup.

This week on UnDisciplined, we're talking about scientific puzzles. For instance, why is it that hundreds of tree species can exist within a single acre of rainforest, but the same species is almost never found next to itself?

This week on UnDisciplined, we're talking about biofuels ... and tattoos.

This week on UnDisciplined, we're talking about math education and ... zombies?

Our world often seems to be really divided, particularly across cultures in which everyone seems to play by different rules. But today we're going to hear from a researcher who believes there are actually seven universal moral rules that have been embraced by pretty much every society.

This week on UnDisciplined, we're talking about black holes, pig brains, and water on the moon as we round up the most intersting, important, and awe-inspiring science stories from the past month with an amateur astronomer, an environmental epigeneticist, and a podcasting paleontologist.

This week on UnDisciplined, we're talking about big things and small things, loud things and fast things, things that kill and things that survive being killed — but we're doing it a little differently than normal.

This week on UnDisciplined, we're talking about life hacks, including some that work — like do-it-yourself glucose balancing devices used by increasing numbers of individuals with diabetes — and some that don't, like the common practice of using weekends for recovery sleep.

This week on UnDisciplined, we're talking about some pretty scary things.

This week on UnDisciplined, we're gathering the gang for another science news round-up.