Nabil Nezzar
What is life? It seems like a simple enough question. And yet the truth is that we can’t explain why one lump of matter is alive and another is not, which is a problem if you want to figure out how life on Earth began – never mind whether it exists elsewhere. But , a theoretical physicist and astrobiologist at Arizona State University, has a radical new theory that purports to transform our understanding of what it is to be alive.
Most attempts to describe life use Earth as a blueprint. Instead, by pushing past cells and their chemistry…