Earth responded to its most severe past warming event by evolving a new and bizarre type of photosynthesis that allowed a ...
A newly identifiedplanetary system is forcing astronomers to rethink how worlds form and evolve, as a rocky planet appears where no such object should exist, according to a study published in Science.
The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.
Cyanobacteria—ancient microbes that oxygenated Earth and made complex life possible—are still revealing surprises billions of ...