Kratom is marketed as an "all-natural" supplement that can help reduce pain, anxiety, and depression, among other ailments. For some individuals who are wary of typical pharmaceutical medicines — as McKibban reportedly was — kratom can be an attractive alternative.

The Perseids are peaking tonight and Tuesday with mostly clear skies on tap. But will haze and a somewhat full moon play spoiler?

The Perseids are known for being especially swift and bright, and in a good year viewers can expect to spot between 50 and 100 meteors in an hour. This year, with moonlight hampering dark skies, fewer than half the usual number of meteors could be visible. Still, 25 shooting stars an hour is worth waking up early for.