Let's get one thing out of the way really quickly: The ancient, giant virus recently discovered in melting Arctic ice is not going to kill you.
But here's the bad news: It's not the first ancient virus that scientists have found frozen — it's the fourth found since 2003. And you can be sure it won't be the last. And with climate change causing massive melts, it's not totally alarmist to suggest that something deadly might one day emerge from a long, icy sleep.
