Mass Extinctions, Ancient Viruses May Hold Clues to Life`s Origins
(PhysOrg.com) --
Mass extinctions occur repeatedly, though irregularly, throughout Earth`s history, and occasionally these extinctions have been devastating to life on our planet - or have they? Extinction events have sometimes accelerated the evolution of life on earth by eliminating old dominating species and making room for new ones. A new study takes this idea a step further, showing that ...
No comments:
Post a Comment
Please report meteor/fireball sightings by filing a sighting report form. Please do NOT post your sighting information here because it will NOT get indexed into our database. Thank you! Meteor Sighting Report button is on the upper LEFT below Header.