A new experiment on recently slaughtered pigs shows us that brains may be intact for a while after death, and we might have the technology to bring them back to life. Now what?

We knew people would die as climate change got progressively worse. Now we have a realistic idea of just how many, and plenty of hints that these statistics are underestimated.

Dr. Robert Lanza thinks he's discovered the secret of immortality and it's something very quantum and involving rebooting time loops...