As Ice Melts, Dangerous Diseases From The Past Could Rise Again | HuffPost

The great thing about climate change is that there’s always some new, horrifying consequence to worry about ― like ancient viruses and bacteria emerging from the ice as the Earth warms. Unfortunately, researchers fear we may see more of this in the future.

Some of these viruses and bacteria may have been trapped for millennia, and it’s not even totally clear yet what they are, let alone what kind of damage they might cause.

Researchers have encountered complex “giant viruses” with as many as thousands of genes in the melting permafrost of Siberia. One such virus, 30,000 years old