KUER
TreeNote
TreeNote is a two minute weekly feature from renowned ecologist Dr. Nalini Nadkarni and KUER. Listen on podcast or on YouTube.
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Episodes
How trees get their names 09.07.2026 2:25
Some of our favorite trees have strange and often fascinating stories behind their names.
The strength of redwood communities 02.07.2026 2:30
Redwood forests have been named one of the Seven Natural Wonders of America. Once you learn a little about them, its easy to see why.
Is bamboo a tree? 25.06.2026 2:25
If you've ever experienced a bamboo forest, then you know that it is serene and elegant. But what it isn't is a group of trees.
How beavers help prevent wildfires 18.06.2026 2:30
Smoky the Bear is probably the best-known animal firefighter, but the North American beaver is the one doing the heavy lifting.
What tree stumps can teach us 11.06.2026 2:30
A tree stump might look like the sad ending of a tree’s story. But to a sharp-eyed observer, that remnant can be the beginning of one.
Trees with a twist 04.06.2026 2:27
When I walk through an evergreen forest, I like to keep track of which way the trees twist. Many conifers have a spiral grain in their wood, meaning the fibers run in a gentle helix around the trunk rather than straight up and down.
The history of the mulberry tree 28.05.2026 2:30
It's that time of year when many of our sidewalks are stained dark purple with the fruit of the Mulberry tree, whose history is long and complicated.
The hidden world of fine tree roots 21.05.2026 2:25
Fine tree roots are adventurers who hunt for ways to keep their tree watered and vibrant.
How tree rings can show us a tree's past — and future 14.05.2026 2:20
Most of us have heard that you can tell how old a tree is by looking at the rings in a cross section of its trunk. But the scientists who work at the Center for Tree-Ring Science are finding more than just a tree’s age in them — they are also learning about their future.
The tree that lives at the edge of the world 07.05.2026 2:30
National Geographic Explorer Brian Buma studies trees that live at the extreme. In 2020, he set out to answer a deceptively simple question: What is the world’s southernmost tree?
The Neem Tree's Healing Powers 30.04.2026 2:23
A native to India and parts of Southeast Asia, the Neem tree is something of a cure-all in those parts of the world. So, why aren't its healing properties in pharmacies all over the world?
How city lights affect urban trees 23.04.2026 2:25
City trees get their normal share of sunlight during the day, but when night comes, many of them also are exposed to human-made lights, which can change their natural patterns.
Treehoppers' good vibes 16.04.2026 2:16
Treehoppers, one of the insect world's most beautiful creatures, also have a remarkable way of communicating.
Trees and hockey 09.04.2026 2:25
The history of hockey and trees goes back to the sport's beginning.
Tree lovers and logger sports 02.04.2026 2:20
Logger sports came to America and Canada in the mid-19th century. Almost 200 years later, logger sport competitions are still packed with people who love trees — and want to test their physical endurance.
What cherry blossoms tell us about our changing climate 26.03.2026 2:24
Cherry blossoms are more than pretty decorations — when they pop is a record of our changing climate.
How trees adapt to dry climates 19.03.2026 2:20
We usually think of water as being stored in oceans and rivers, but some trees act as reservoirs too.
The humble toothpick 12.03.2026 2:21
If you want to appreciate something connected to trees — but that’s overlooked because it seems so small and mundane — consider the toothpick.
How wind shapes trees 05.03.2026 2:25
We’ve all seen pictures or witnessed firsthand the destructive force of high winds on trees — all those images of crushed homes and downed power lines.
Why some trees need flying buttresses 26.02.2026 2:30
Like Europe's giant Gothic cathedrals, there are large trees that rely on flying buttresses for support.
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