North Korea swine flu outbreak puts South on edge

South Korean troops stationed along the world's last Cold War frontier have been put on high alert in the face of a new infiltration threat from the nuclear-armed North—fever-stricken wild boar.

Scientists find flaws in plan to lift US wolf protections

Scientists tasked with reviewing government plans to lift protections for gray wolves across most of the U.S. said in a report released Friday that the proposal has numerous factual errors and other problems.

In Nigeria's Lagos, aquatic weed plagues waterways

Traffic jams on the snarled up roads of Nigeria's megacity of Lagos are legendary, but a growing problem is also clogging up the waterways of Africa's biggest city—water hyacinths.