It's time for our science news roundup from Short Wave, NPR's science podcast. And joining us this time are Regina Barber and Berly McCoy. Good to have you both here. BERLY MCCOY, BYLINE: Hey, Ari.

I’ve spent my fair share of time navigating through wild spaces in the hours between sundown and sunrise. My earliest experiences were as a youngster shuffling through the woods, struggling to keep ...