Toxic Oceans May Have Delayed Spread of Complex Life
Toxic Oceans May Have Delayed Spread of Complex Life Feb. 28, 2013 — A new model suggests that inhospitable hydrodgen-sulphide rich waters could have delayed the spread of complex life forms in ancient oceans. The research, published online this week in the journal Nature Communications, considers the composition of the oceans 550-700 million years ago Continue Reading →