Hundreds of millions of years ago, life on earth faced a catastrophe unlike anything seen since. Geological evidence points to massive volcanic activity that may have altered the planet’s climate on a ...

Our planet is unique for its ability to sustain abundant life. From studies of the rock record, scientists believe life had already emerged on Earth at least 3.5 billion years ago and probably much ...

Seán Jordan does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...