Vietnam 'cancer-cure' horn habit threat to world rhinos

For desperate Vietnamese cancer patients ground rhinoceros horn is seen as an elixir of life -- a medically unproven and illegal obsession that threatens the very survival of the world's wild rhinos.

Malaysia makes record $12-mn rhino horn seizure

Malaysia has made a record seizure of 50 rhino horns worth an estimated $12 million at Kuala Lumpur airport as they were being flown to Vietnam, authorities said Monday.

For horned lizard, horns alone do not make the species

How do you recognize a new species? A thorough study of the million-year evolution of California's horned lizards, sometimes referred to as "horny toads," shows that when it comes to distinguishing such recently diverged ...

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