Ha Long heli: Vietnam launches chopper rides in famous bay

Most visitors to Vietnam's famed Ha Long Bay opt for cruise views of the UNESCO heritage site but from Friday tourists can hop on a helicopter to see the area's famous karst rock formations from the skies.

Fence goes up to keep Asian carp out of Chicago canal

The latest weapon in the fight against Asian carp doesn't look much like a weapon at all: It's a 13-mile concrete and steel mesh fence that splits the narrow divide between the Des Plaines River and the Chicago Sanitary and ...

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