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Search results for Butterflies

Plants & Animals Aug 10, 2023

Biologists find what colors a butterfly's world

As butterflies flit among flowers, they don't all view blossoms the same way. In a phenomenon called sexually dimorphic vision, females of some butterfly species perceive ultraviolet color while the males see light and dark. ...

Plants & Animals Aug 8, 2023

Pacific wasp named as a new species more than a century after first being spotted

Improving our knowledge of the Samoan swallowtail butterfly, and the relationships it has with other species, is vital to stop the species from becoming extinct.

Plants & Animals Aug 7, 2023

Butterflies can remember where things are over sizeable spaces, new study finds

Heliconius butterflies are capable of spatial learning, scientists have discovered.

Optics & Photonics Aug 3, 2023

Butterfly-inspired films create vibrant colors while passively cooling objects

On a hot summer day, white clothing feels cooler than other colors due to reflecting—not absorbing—sunlight. Other colors like blue or black, will undergo a heating effect as they absorb light. To circumvent this heating ...

Molecular & Computational biology Aug 3, 2023

Patchwork of Wnt signaling ligands and receptors pattern the wings of butterflies, researchers discover

Wnt signaling is a well-known mode of cell-to-cell communication in multicellular biological organisms. It involves the secretion of small Wnt glycoproteins, by signaling cells, that bind to receptor proteins in the membrane ...

Ecology Jul 30, 2023

Wildlife lovers urged to join UK's annual butterfly count

Wildlife enthusiasts across Britain are being encouraged to log sightings of butterflies and some moths, as the world's largest annual survey of the increasingly endangered pollinating insects returns.

Nanophysics Jul 27, 2023

Mixing of moiré-surface and bulk states: Capturing Hofstadter's butterfly in one of Earth's most ancient materials

Researchers in the National Graphene Institute (NGI) at The University of Manchester have revisited one of the most ancient materials on Earth—graphite—and discovered new physics that has eluded the field for decades.

Plants & Animals Jul 26, 2023

Aphids make tropical milkweed less inviting to monarch butterflies, study finds

Many gardeners will tell you that aphids are the bane of their existence. According to a new study from the University of Florida, these tiny pests also pose problems for the iconic monarch butterfly. The study found that ...

Polymers Jul 25, 2023

A butterfly's first flight inspires a new way to produce force and electricity

The wings of a butterfly are made of chitin, an organic polymer that is the main component of the shells of arthropods like crustaceans and other insects. As a butterfly emerges from its cocoon in the final stage of metamorphosis, ...

Evolution Jul 19, 2023

Understanding the ways animals are evolving in response to fire could help conservation efforts

In our modern era of larger, more destructive, and longer-lasting fires—called the Pyrocene—plants and animals are evolving quickly to survive.

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