However, future guaranteed additions will cease and future survival benefits will not be paid after policy is made paid - up. (oneinsure.com)
However, you can't make a plausible prediction of future survival without an estimate of present population size: not even today's worst journalists would buy it, nor should they. (polarbearscience.com)
USGS polar bear biologist Karyn Rode and colleagues (press release here) have tried to frame this issue as one about future survival of polar bears in the face of declining sea ice. (polarbearscience.com)