Discover the evolution of bacteria through machine learning, DNA comparisons, and the Great Oxidation Event 2.4 billion years ...

Until now, it’s been very hard for scientists to establish a detailed timeline of the early evolution of bacteria.

For the fourth annual edition of Canadian Business's flagship awards, we narrowed in on companies fighting the climate crisis ...

Together, these changes enable horse muscles to use oxygen quickly and efficiently ... their quest with a broad survey of genes across the tree of animal life, looking for how genetic sequences ...

A new suggestion that complexity increases over time, not just in living organisms but in the nonliving world, promises to ...

The streets filled with zaghrouta, a trilling sound that some Arab women make at ... child-sized artificial manual breathing unit—an Ambu bag—and connected it to a supply of oxygen.