The three-dimensional shape of a protein can be used to resolve deep, ancient evolutionary relationships in the tree of life, according to a study in ...
Evolutionary eye loss has occurred in multiple phyla in species that inhabit dark environments, but few of those species have been studied thus far. Here they show that cave planarians retain ...
If life pervades the universe this throws a different perspective on many issues concerning life and our lives, perhaps including consciousness and our place in the world. A phenomenon of ...