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Ecology Apr 22, 2024

In Ecuadoran Amazon, butterflies provide a gauge of climate change

Biologists on a trail in the Ecuadoran Amazon hold their breath as they distribute a foul-smelling delicacy to lure butterflies, critical pollinators increasingly threatened by climate change.

Evolution Apr 17, 2024

Amazon butterflies show how new species can evolve from hybridization

If evolution was originally depicted as a tree, with different species branching off as new blooms, then new research shows how the branches may actually be more entangled. In "Hybrid speciation driven by multilocus introgression ...

Nanophysics Apr 15, 2024

A magnetic nanographene butterfly poised to advance quantum technologies

Researchers from the National University of Singapore (NUS) have developed a new design concept for creating next-generation carbon-based quantum materials, in the form of a tiny magnetic nanographene with a unique butterfly-shape ...

Plants & Animals Apr 10, 2024

Caterpillar 'noses' are surprisingly sophisticated, researchers find

Caterpillars have the ability to consume copious amounts of plant materials in a short time. Caterpillars use their antennae to scan their surroundings in order to eat safely in a hostile environment. Researchers of Wageningen ...

Plants & Animals Apr 3, 2024

Survey reveals UK butterfly winners and losers in the wake of record high temperatures

Butterflies are important bellwethers of environmental change. Highly sensitive to climatic conditions and undergoing large fluctuations in abundance from year to year due to vagaries of weather, they offer a unique window ...

Plants & Animals Mar 21, 2024

In a first, evolutionary biologists have identified a gene that influences visual preferences in tropical butterflies

Tropical Heliconius butterflies are well known for the bright color patterns on their wings. These striking color patterns not only scare off predators—the butterflies are poisonous and are distasteful to birds—but are also ...

Plants & Animals Mar 18, 2024

Scientists discover how the Diadem butterfly mimics the African Queen

Scientists have discovered how female Diadem butterflies have evolved to look like African Queen butterflies to repel predators.

General Physics Mar 12, 2024

You didn't see it coming: New research shows turbulent flows can be caused by minute triggers

We experience turbulence every day: a gust of wind, water gushing down a river, or mid-flight bumps on an airplane.

Plants & Animals Mar 11, 2024

Monarch caterpillar found to switch from avoiding milkweed-toxin-rich latex to eating it as they age

A trio of German entomologists has found that young monarch caterpillars switch from avoiding milkweed-toxin-rich latex to eating it as they get older. Their paper is published in the journal Proceedings of the Royal Society ...

Ecology Mar 4, 2024

Counting butterflies reduces anxiety, study shows

New research by leading wildlife charity, Butterfly Conservation, in collaboration with the University of Derby, reveals that counting butterflies reduces anxiety by almost 10%.

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