episodes – Episode 13

Is Oumuamua an alien spacecraft?

A controversial Harvard study that I want to believe. Read More ›

episodes – Episode 12

Does cloud seeding work?

A simple technique lets scientists alter the weather. Read More ›

episodes – Episode 11

How many faces do you know?

If you're bad with faces, you may have a new scientific excuse. Read More ›

episodes – Episode 10

Should we kill all the mosquitos?

Genetic engineering puts scientists in a moral dilemma. Read More ›

episodes – Episode 9

Can we terraform Mars?

The red planet may be less hospitable than you hoped. Read More ›