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Search results for Butterflies

Plants & Animals Jul 12, 2024

Lions in a Uganda park make a perilous journey across a 1.5 km stretch of water to find mates

Domestic cats will do almost anything to avoid contact with water. Not so for their wild cousins, though. Lions, tigers and jaguars have had to adapt to water and sometimes take the plunge for survival.

Soft Matter Jul 11, 2024

Modeling a right royal butterfly effect

The monarch butterfly, Danaus plexippus, is renowned for its striking appearance and perhaps even more than that, its remarkable long-distance migration. The population present in North America heads south each year in the ...

Plants & Animals Jul 4, 2024

Caterpillars pass down food preferences to offspring through blood

Many caterpillars are known for their specific food preferences, which they bring with them when they morph into butterflies. For instance, the monarch butterfly only feeds on milkweed plants, while the Lime butterfly feeds ...

Evolution Jul 1, 2024

Research shows Darwin and Wallace both right on butterfly evolution

Pioneering AI-powered research on butterflies has probed the under-studied evolution of females and adds to a debate between the founding fathers of evolution.

Plants & Animals Jun 28, 2024

No evidence that England's new 'biodiversity boost' planning policy will help birds or butterflies

A new legal requirement for developers to demonstrate a biodiversity boost in planning applications could make a more meaningful impact on nature recovery if improvements are made to the way nature's value is calculated, ...

Plants & Animals Jun 26, 2024

What happens during the first moments of butterfly scale formation

A butterfly's wing is covered in hundreds of thousands of tiny scales like miniature shingles on a paper-thin roof. A single scale is as small as a speck of dust, yet surprisingly complex, with a corrugated surface of ridges ...

Ecology Jun 25, 2024

In a world-first, researchers map a 4,200 km transatlantic flight of the painted lady butterfly

In October 2013, Gerard Talavera, a researcher from the Botanical Institute of Barcelona at CSIC, made a surprising discovery of painted lady butterflies on the Atlantic beaches of French Guiana—a species not typically found ...

Social Sciences Jun 24, 2024

Facial recognition linked to close social bonds, not social butterflies

Do you have trouble recognizing faces, or do you never forget a face? The better you are at facial recognition, the more supportive relationships you are likely to have, regardless of your personality type.

Plants & Animals Jun 20, 2024

Insecticides contribute to drop in butterfly species across US MidWest: Study

Insecticide use is a major factor causing a decrease in the size and diversity of butterfly populations across the US Midwest, reports Braeden Van Deynze of the Washington Department of Fish and Wildlife and colleagues in ...

Ecology Jun 20, 2024

'Nature's mirror': Climate change batters Albania's butterflies

Bright yellow, black, red and blue, Alexanor butterflies once fluttered abundantly on southwestern Albania's flowery slopes. Now, like many related species, scientists say they are disappearing due to human impacts, including ...

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