By reconstructing ancient nitrogen-processing enzymes, scientists are uncovering new clues about how early life survived on a very different Earth.
There’s a shocking lack of understanding of the physics underlying this commonplace phenomenon, but researchers are on the ...
Our limited understanding of the metabolism of our microbial ancestor is a sizeable gap in our knowledge of how complex life ...
My colleague and I have published a new study of cactus flowers which may help explain the conundrum. For more than a century ...