An outbreak is causing millions of sea stars in one area to die. Scientists aren't sure what caused an outbreak of a virus. A virus is likely to make sea stars die out very soon. Scientists tested one idea by giving healthy sea stars a virus.
An outbreak is causing millions of sea stars in one area to die.Scientists aren't sure what caused an outbreak of a virus.A virus is likely to make sea stars die out very soon.Scientists tested one idea by giving healthy sea stars a virus.