What is a ‘mass extinction’ and are we in one now? — Phys.org – latest science and technology news stories

For more than 3.5 billion years, living organisms have thrived, multiplied and diversified to occupy every ecosystem on Earth. The flip side to this explosion of new species is that species extinctions have also always been part of the evolutionary life cycle.

über What is a ‘mass extinction’ and are we in one now? — Phys.org – latest science and technology news stories