The culprit of the sudden death of famed polar bear tot Knut has been found, says an international team of scientists. An exhaustive analysis shows a viral form of encephalitis, or brain swelling, led to the seizures and untimely death.
The culprit of the sudden death of famed polar bear tot Knut has been found, says an international team of scientists. An exhaustive analysis shows a viral form of encephalitis, or brain swelling, led to the seizures and untimely death.