Daniel and Kelly answer questions about how it can both be true that humans share 98.7% of their DNA with bonobos and that fraternal twins share 50% of their DNA, why black holes don't have color charges, and whether or not you could treat a fever or let it ride.

Listener Questions #45
47:24

Rat lungworm (featuring Dr. Chelsea Wood)
53:25

Is dark matter a fudge factor?
57:24