Memories are dynamic, not fixed. Even if what you're remembering about your own experience isn't quite how it all happened, those memories serve important roles.
Tiny geolocators measure light levels and atmospheric pressure to reveal the migrations of small songbirds - including the yellow-rumped warbler, also known as a butter-butt - in unprecedented detail.
60 years of 'Star Trek': A cultural anthropologist on how the show's "infinite diversity in infinite combinations" conception helped shape NASA's vision of the future.