Male Ghost Sharks Evolve Forehead Teeth for Mating Purposes
The unusual teeth tell a story about the mysteries of evolution.
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Scientists have identified *Rhinochimaera costaricana*, a newly discovered deep-sea ghost shark species found in Costa Rica's Pacific waters

Un fósil de 450 millones de años revela secretos ocultos de los océanos primitivos
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Study of blind Mexican cavefish reveals insights into brain evolution and sensory adaptation
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nautil.us·14d agoUncovering the secrets of the basking shark's bizarre skin
New research reveals the unusual shape, size and pattern of the dermal denticles that cover basking sharks—thought to be unique to this spec

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