Extinct smallpox virus could be resurrected by global warming
August 22, 2016, 1:11 a.m. by Bryan Nelson
Melting permafrost threatens to exhume a smallpox graveyard in Siberia, and it could be a sign of what's to come.
Scientists have created an entirely new form of life in the lab
August 19, 2016, 7:15 p.m. by Bryan Nelson
The new microbe has a different genetic code from all other life and will be immune to every virus on Earth.
Which wild animals are more likely to carry rabies, and which ones aren't?
June 21, 2016, 5:10 a.m. by Cory Rosenberg
You may be surprised which critters aren't usually the culprits.