trees
Latest about trees

Listen to the sounds of Pando, the largest living tree in the world
By Jennifer Nalewicki published
Researchers are using sound to study Pando, the world's largest tree.

Plant leaves spark with electricity during thunderstorms — and that could be altering our air quality in unpredictable ways
By Harry Baker published
During thunderstorms, leaves from trees and other plants create mini electric discharges that can significantly alter the surrounding air quality. But researchers are unsure if this is beneficial or harmful.

Trees Flirt with Death During Dry Periods
By Sara Goudarzi last updated
Tree growth in temperate forests is driven by availability of water and not by temperature as previously thought.

How do palm trees withstand hurricanes?
By Laura Geggel last updated
Trees generally snap, or at least lose a few branches, when faced with hurricane-strength winds. Not palm trees. These staples of the tropics typically bend during gusty weather.

How long does it take to make petrified wood?
By Joe Phelan last updated
Here's the science behind petrified wood, including what it is, how long it takes to form and whether it's useful in the research world.

When did Earth's first forests emerge?
By Michael Dhar published
Forests took millions of years to evolve after the first land plants arrived, waiting for precursors to roots and branches to arrive and for CO2 levels to get just right.

Is this the oldest tree in the world?
By Tia Ghose published
Using a new computer model to determine the age of the tree, it was found that the Gran Abuelo could be roughly 5,400 years old.

Do trees exist (scientifically speaking)?
By Ashley Hamer published
Trees don't fit into a species, family or even an order. So do they really exist, scientifically speaking?
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