Ozone-depleting chemicals may have caused the largest mass extinction in history
A massive volcano in Siberia killed 90% of all life, and halogen chemicals spewed by it played a major role.
A massive volcano in Siberia killed 90% of all life, and halogen chemicals spewed by it played a major role.
© 2007-2023 ZME Science - Not exactly rocket science. All Rights Reserved.
© 2007-2023 ZME Science - Not exactly rocket science. All Rights Reserved.