Imagine the tree of life. The tip of every branch represents one species, and if you follow any two branches back through ...

We simply don't know what would happen when mirror life clashes with ours ... bacteria was accidentally released into the world? Our biology would have no idea how to deal with these synthetic ...

We simply don't know what would happen when mirror life clashes with ours. And in a void of information, you plan for the worst. What if, for example, an experimental mirror bacteria was accidentally ...