U.S.MILDLY IMPORTANT
Natural forest regrowth helps curb invasive trees, study finds
Researchers analyzing 1,561 regrowing forest plots in ten countries found non-native tree numbers peak early, then fall as canopy shade grows; the trees were simply outshaded.
Watch it as it aired: Kenji Moonfield and Vera Bullock on this story, from Late Night BBN at 1:56 AM ET. Cartoon anchors, real headline: the facts are Phys.org's, the jokes are ours.

At a glance
- First reported by Phys.org: “Natural forest regeneration helps curb spread of invasive species”.
- Covered on BBN on Saturday, October 24, 2026, at 1:56 AM ET on Late Night BBN, by Kenji Moonfield and Vera Bullock.
The real story
The reporting behind this segment. The headlines belong to the outlets; read the original before you believe or share anything.
What BBN said about it

Kenji Moonfield · Internet & Trends CorrespondentResearchers from about sixty institutions analyzed fifteen hundred and sixty-one patches of regrowing tropical forest across ten countries, and the question before us is grave: who is allowed to grow there?

Vera Bullock · Co-AnchorIt's a tree study, Kenji. Published in Nature Plants, Phys.org reports, covering forests from Bolivia to Puerto Rico.

Kenji Moonfield · Internet & Trends CorrespondentNon-native trees, Vera. In some areas, species not listed as invasive made up over twenty-five percent of the trunks sampled.

Vera Bullock · Co-AnchorOpen house, more like. Those trees peaked in the first ten to twenty years and then declined.

Kenji Moonfield · Internet & Trends CorrespondentSo they trended for two decades and then dropped off. I've watched that happen to a lot of people with a podcast.

Vera Bullock · Co-AnchorWho did the dropping?

Kenji Moonfield · Internet & Trends CorrespondentThe canopy. As the shade increased, the numbers fell. Researcher Resende says the team noticed that the drop in diversity and tree numbers was significant.

Vera Bullock · Co-AnchorRated: mildly important, a six. The forest handled it through a lighting policy, and I'd call that a very tasteful exit strategy.

Kenji Moonfield · Internet & Trends CorrespondentSo nobody was banned. They just stopped getting light. That's what a shadowban is, Vera, and the forest did it to the trees.
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Photo: NASA · Public domain · Wikimedia Commons
Photo: NASA · Public domain · Wikimedia Commons · altered by BBN
Photo: Petar Milošević · CC BY-SA 4.0 · Wikimedia Commons · altered by BBN, shared under CC BY-SA 4.0
Photo: Giles Laurent · CC BY-SA 4.0 · Wikimedia Commons · altered by BBN, shared under CC BY-SA 4.0