See also stories tagged with Butterfly

Search results for Butterflies

Plants & Animals Sep 24, 2024

How a butterfly invasion minimizes genetic diversity

Until a few years ago, the butterfly known as the southern small white could barely be found north of the Alps. That was before a Europe-wide invasion that brought a huge increase in the insect's distribution—at the same ...

Plants & Animals Sep 19, 2024

For many in the UK, 2024 was the year without a butterfly

The charity behind the world's largest butterfly survey has declared a national emergency.

Ecology Sep 18, 2024

'Emergency' declared over falling UK butterfly numbers

Conservationists on Wednesday voiced concern at a fall in the number of butterflies found in the UK, declaring a "butterfly emergency" and calling for greater protections for under-threat species.

Optics & Photonics Sep 16, 2024

Deep design produces 'butterfly' phase mask for light-sheet fluorescence microscopy

Researchers have introduced a solution to the problem of light-sheet fluorescence microscopy: novel illumination beams designed based on deep learning using a trainable phase mask. Their study eliminates the need for sophisticated ...

Ecology Sep 11, 2024

Corn-shaped seed pellets to boost habitat for monarchs, bees

Crop fields are low in biodiversity, but farmers may soon be part of the solution thanks to a Cornell innovation that allows growers to use corn or other crop seed planting machines to plant strips of milkweed or wildflowers ...

Bio & Medicine Sep 11, 2024

Hyperspectral microscopy reveals the nanostructures that give butterflies their colors

Scientists have found a new way to see how butterflies develop their colors.

Plants & Animals Sep 10, 2024

How the butterfly got its pupa: Modeling study traces origins of complete metamorphosis

A research team of scientists from Freie Universität Berlin and Princeton University has provided insights into the origins of complete metamorphosis in insects.

Plants & Animals Sep 4, 2024

At-risk butterflies more likely to survive with human help

Some of the butterflies most in danger of fluttering out of existence fare better when their habitats are actively managed by humans, a recent study found.

Ecology Aug 31, 2024

Study finds RNA molecule controls butterfly wing coloration

A team of international researchers has uncovered a surprising genetic mechanism that influences the vibrant and complex patterns on butterfly wings. In a study published in the Proceedings of the National Academy of Sciences, ...

Plants & Animals Aug 20, 2024

Monarch butterfly numbers have dropped this summer in Illinois, Upper Midwest, experts say

An expert has confirmed what backyard gardeners and amateur naturalists have been saying for weeks: There are fewer monarch butterflies in Illinois this summer.

page 17 from 40