Read the full story from National Geographic.
New UNESCO Biosphere Reserves protect sites across the world, while the U.S. and Bulgaria withdraw sites from the well-known program.
Browsing environmental news so you don't have to
Browsing environmental news so you don't have to
Read the full story from National Geographic.
New UNESCO Biosphere Reserves protect sites across the world, while the U.S. and Bulgaria withdraw sites from the well-known program.
