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

Optional Message:

Only a third of Earth's longest rivers still run free

from ScienceNews

Free-flowing rivers are an endangered species on Earth. Only about a third of the world’s longest rivers still flow freely along their entire lengths, unchained by dams or reservoirs, scientists report in the May 9 Nature. more

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