Avast Free Mac Security 2015 is the go-to free software
Bitdefender Total Security 2015 tops the list
"The measles virus uses the trachea as a trampoline"
People who got the vaccine aren't as shielded as they sometimes are
Scientists have created a new type of stem cell that could speed treatments for diseases and make them safer
Dec. 1 has been World AIDS Day since 1988 — but though the awareness and activism around the diseases has changed drastically during the years between then and...