From Name:
From Email:
To Name:
To Email:

Optional Message:


Volcanic collisions drive long-term climate trends

from Futurity

For the entire history of our species, humans have lived on a planet with a a chunk of ice capping each pole. But Earth has been ice-free for about 75 percent of the time since complex life first appeared. This variation in background climate, between partly glaciated and ice-free, has puzzled geologists for decades. more


Powered by MultiBriefs
7701 Las Colinas Blvd., Ste. 800, Irving, TX 75063