How an oddly large beetle penis is inspiring new medical technology; Doctors say blueberries can help radiation kill cervical cancer; Vessels as small as kayaks can impact endangered killer whale behavior; and more

Air Date: Jan 06, 2018 12:00 AM ET

Sugar additive worsens superbug epidemics; Keep a distance from whales says US regulations; Beetle penis inspires medical catheter design; Blueberries improve cancer treatment; Sense of touch is tested; Hidden cost of pollution; Snow and electricity.