The world's first family tree linking all living bids and revealing when and where they evolved and diversified since dinosaurs walked the earth has been created by scientists from the University of Sheffield.
Plants & Animals
Oct 31, 2012
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A wildfire burning near the California-Nevada border has ravaged parts of the Mojave National Preserve's famed Joshua tree forests, and experts worry that the massive blaze will forever change the fragile desert ecosystem.
Plants & Animals
Aug 7, 2023
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51
A large international team of researchers has found that forested areas that experience tree loss due to drought have a wide range of regrowth possibilities after the drought ends. In their paper published in Proceedings ...
Towards the end of autumn the days get colder and shorter. This triggers the reduction of the plant hormone auxin in most deciduous trees, which start to shed their leaves.
Environment
Nov 24, 2023
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16
Of all the organisms that photosynthesize, land plants have the most complex bodies. How did this morphology emerge? A team of scientists led by the University of Göttingen has taken a deep dive into the evolutionary history ...
Plants & Animals
Jan 23, 2024
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102
A team of researchers studying plants has assembled the largest dated evolutionary tree, using it to show the order in which flowering plants evolved specific strategies, such as the seasonal shedding of leaves, to move into ...
Plants & Animals
Dec 22, 2013
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It's a simple question that sounds a little like a modest proposal: "Should we cut down all the oak trees?" asks Tom Sharkey, a University Distinguished Professor in the Plant Resilience Institute at Michigan State University.
Environment
Oct 5, 2023
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157
As the saying goes, "When life gives you lemons, turn that tartness into little translucent balls in which to grow your young." At least, that's how the saying goes for a tiny insect called a cynipid wasp, whose larvae were ...
Plants & Animals
Mar 1, 2023
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69
A major group of flowering plants that are still around today, emerged 150 million years earlier than previously thought, according to a new study published today in Trends in Plant Science. This means flowering plants were ...
Evolution
Aug 31, 2022
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542
(Phys.org)—Why are the leaves on the tallest trees all about the same size, and why aren't those tall trees even taller? It all has to do with basic scientific principles at work in nature, according to researchers at Harvard ...
General Physics
Jan 14, 2013
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