Hydrogen Sulfide May Kill Us, Bring Us Back to Life, Paleontologist Peter Ward Says

Hydrogen Sulfide May Kill Us, Bring Us Back to Life, Paleontologist Peter Ward Says: “Millions of years before the dinosaurs were apparently killed by an asteroid hitting our planet, the Earth experienced another mass extinction that was far more devastating. The cause for that, paleontologist Peter Ward says, was actually homegrown: Hydrogen sulfide in the oceans and atmosphere turned the sky green and choked off oxygen for plants, animals and marine life.”

Leave a Reply

Your email address will not be published. Required fields are marked *