Two-headed sharks are surfacing all over the world

Scientists from Spain have discovered an Atlantic sawtail catshark embryo with two heads, the most recent case of dicephaly in sharks. Their findings were recently published in the Journal of Fish Biology, leading the scientific community to wonder what may be causing these abnormalities.

• 2016-11-07T16:11:21+00:00
• Duración: 06:40

• video
• omg
• shrk
• head
• Tiburon
• embrion con dos cabezas

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