A strange brochure from 1961 touts Vietnam's attractions for U.S. citizens, whose government wanted them to spend more time among Southeast Asians.
This is what they look like plotted on a map.
The paintings feature humans and lizards and centipedes, and could be 8,000 years old.
His delightful performance in Tracks stole the show at the Venice Film Festival.
The older science research is, the more we lose of its original sources.
And now scientists are using it to take a census of the sea.