Time Exposures: The Hubble Telescope Views The Universe From Space (Astronomy�s unmatched eye records the fringes of the universe from earth orbit.)


Traveling Australia �s Dog Fence (Stretching across the outback, the 3,300-mile barrier protects sheep from dingoes � but poses ecological dilemmas.)


Borneo �s Strangler Fig Trees (These tropical giants often kill their hosts, but their fruit sustains myriad island animals.)


The Yellowstone: The Last Best River (Tumbling out of Yellowstone National Park , one of the West�s last undimmed rivers carves a fantastic landscape on its way to meet the Missouri .)


Moscow : The New Revolution (Free enterprise is changing the complexion of Russian�s cosmopolitan capital.)


Oil on Ice: Economic boon, environmental disruption � Alaska weighs the problem (After 20 years Alaska �s North Slope gusher is slowing down, and the industry has its eye on the Arctic National Wildlife Refuge.)