Six threads we keep pulling on: what grows in the edge, what lives in it, and what the weather does to both.
The three most recent dispatches, whatever they are about.
Oct 23, 2026
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5 min read
Men with low sexual desire watched a video during a controlled hormone infusion. Their physical response grew. The details explain what that result could mean for treatment.
Oct 21, 2026
The human gut already makes a hormone that helps control blood sugar. Its short life created a drug-development problem that a desert lizard helped solve.
Oct 19, 2026
An unexpected erection redirected peptide research. The eventual medicine was tested for a different problem: low sexual desire that causes distress.