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Ecology Jan 20, 2022

Air pollution significantly reduces pollination by confusing butterflies and bees

Common air pollutants from both urban and rural environments may be reducing the pollinating abilities of insects by preventing them from sniffing out the crops and wildflowers that depend on them, new research has shown.

Plants & Animals Jan 11, 2022

Researchers switch off gene to switch on ultraviolet in butterfly wings

A team of researchers at the George Washington University has identified a gene that determines whether ultraviolet iridescence shows up in the wings of butterflies. In a study published in Proceedings of the National Academy ...

Plants & Animals Jan 5, 2022

California mice eat monarch butterflies

Monarch butterflies possess a potent chemical armor. As caterpillars, they eat plants filled with toxic cardenolides that build up in their bodies and make them unpalatable to most—but not all—predators. In central Mexico, ...

Optics & Photonics Jan 4, 2022

Exploring the hyperchaos of mid-infrared lasers

Chaos, often popularized as the 'butterfly effect', describes the irregular phenomenon of deterministic systems. Based on the unique features of sensitivity to initial conditions and unpredictability of future evolutions, ...

Plants & Animals Dec 21, 2021

How transparency in butterflies and moths helps ward off predators

Transparent wing patches may do more than allow butterflies and moths to hide—they may also warn predators to leave them alone, suggests a study published today in eLife.

Environment Dec 16, 2021

Fire and ice: The puzzling link between Western wildfires and Arctic sea ice

"Some say the world will end in fire," wrote Robert Frost a century ago. The poet described one popular take on the world's end before shifting to its apocalyptic opposite, writing, "some say in ice."

Plants & Animals Dec 16, 2021

Map of transparent butterflies highlights biodiversity hotspot in the Andes Mountains

With over a million known species, insects are by far the most diverse group of organisms on Earth, with conservative estimates indicating there are millions more waiting to be found. But extinction due to human pressures ...

Astronomy Dec 7, 2021

Gemini South telescope catches a one-winged butterfly

This breathtaking visible-light image, taken with the Gemini South telescope, looks as though it is ready to flutter off the screen. This apparently wispy object is an outflow of gas known as the Chamaeleon Infrared Nebula—so ...

Plants & Animals Nov 29, 2021

High-flying morpho butterflies evolved into efficient gliders

Some morpho butterflies live and fly high in the canopy of the Amazonian rainforest, and have evolved into highly-efficient gliding flyers. These results revealed by Wageningen University & Research and published in Science ...

Plants & Animals Nov 29, 2021

Mexicans hope for recovery of monarch butterflies

Communal farmers and butterfly guides are hoping for a rebound in the number of monarch butterflies—and tourists—at their wintering grounds in central Mexico after a bad year for both last year.

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