How to Live on a Hot, Dry Rock: Different Solutions to the Same Problem
Exciting new research unveils the ecological and physiological secrets for different plants to thrive and coexist in an extreme tropical environment.
Cells, Genes & Molecules
334 posts
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How Gene Duplication Led to the Evolution of Nectar Spurs
Scientists studied how genes are turned on and off during flower development in a group of plants with special spur structures on their flowers, finding evidence that duplication of a certain gene helped the evolution of these spurs for collecting nectar.
The Delicate Chemistry of Attraction and Repulsion in Flower Scents
Floral scents play a delicate balancing act, appealing to pollinators while repelling herbivores.
New DNA Technique Shows Gene Flow Between Garden and Wild Roses
New DNA screening method detects rare but concerning gene flow from garden roses to wild relatives.
Ancient Willow Clones in Italy Estimated to be Over 2000 Years Old
Botanists have found willows in Italy so old that they were standing when Caesar crossed the Rubicon.
Plants Feel Touch in Their Veins
New research reveals plant leaf veins act as autonomous touch sensors, firing off rapid electrical signals when mechanically stimulated.
The Secret Genetic Code of Invasive Plants
Scientists uncover how the amount of DNA and number of chromosome sets make certain plants genetic supervillains when they invade new regions.
Climate Change Alters the Chemical Arms Race Between Flowers and Butterflies
Scientists find that common floral compounds become more toxic to butterflies at higher temperatures, complicating projections of climate change impacts.
Scientists Gene Edit Venus Flytraps to Study Prey Detection
Scientists wield CRISPR to gene hack Venus flytraps, revealing trigger hair genes assist but don’t solely account for these crafty carnivores’ snapping traps.
Scientists Reveal Hidden Diversity in Brazil’s Iconic National Tree
Genetic testing and leaf measurements uncover five lineages of Brazil’s iconic but endangered national tree pau-brasil, signalling undiscovered diversity and an urgent need to preserve the evolutionary breadth in the wild before it’s too late.
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