Discover how you can view prehistoric cave art, from the Altamira and Lascaux replicas in Europe to petroglyphs in North America. Learn about the efforts to preserve these ancient sites and how replicas help share their beauty with the...

CLEAN: Aerial images of Amazon rainforest ahead of

Santillana del Mar (Spain), 15 Jun (EFE).- A group of scientists from nine different institutions have shown that Paleolithic cave paintings from the Altamira, El Castillo and Tito Bustillo caves, using the uranium thorium method, which...

CLEAN: Amazonia vista desde el cielo

CLEAN: New world, new worries as Brazil dam change

CLEAN : Spain prehistoric cave art gems reopen to

CLEAN: Brazils Belo Monte dam raises worries amon

VOICED : Caracas: siguen enfrentamientos en plaza

Plaza Altamira, una de las zonas mas ricas de Caracas, se ha convertido en un campo de batalla. VOICED : Plaza Altamira, el campo de batalla de la on March 08, 2014 in Caracas, Venezuela (Footage by AFP/Getty Images)

VOICED: Rio capital del medioambiente

CLEAN: Mega-Wasserkraftwerk bedroht Indianer am Amazonas