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Study offers new clues to a long-standing mystery about bonnethead sharks

A new study of bonnethead sharks (Sphyrna tiburo) in Florida dispelled a previous hypothesis about how the distinctive head shapes of males and females develop, offering new insight into one of the species' most unusual biological traits.

Study offers new clues to a long-standing mystery about bonnethead sharks

We haven't written up this one. Phys.org has the full story — the link below goes straight to it.

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Study finds Botox cuts pediatric chronic migraine headaches

A prospective study led by researchers at Children's National found that onabotulinumtoxinA (ONA), commonly known as Botox, reduces headache frequency and headache-related disability in children and young adults with chronic migraine, providing important evidence to support its use in a pediatric population where treatment options remain…

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