Two Lifeforms Merge Into One Organism For First Time In a Billion Years
“For the first time in at least a billion years, two lifeforms have merged into a single organism,” reports the Independent:

The process, called primary endosymbiosis, has only happened twice in the history of the Earth, with the first time giving rise to all complex life as we know it through mitochondria. The second time that … ⌘ Read more