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Search results for Butterflies

Plants & Animals Oct 25, 2022

New moon marks end of monarch-spotting season

A Texas A&M AgriLife Extension Service expert wants Texans to know that time is running out to spot monarch butterflies on their annual migration to Mexico.

Molecular & Computational biology Oct 23, 2022

Butterfly wing patterns emerge from ancient "junk" DNA

Butterfly wing patterns have a basic plan to them, which is manipulated by non-coding regulatory DNA to create the diversity of wings seen in different species, according to new research.

Evolution Oct 21, 2022

Characterizing the cis-regulatory evolution of the gene WntA in nymphalid butterflies

A combined team of researchers from Cornell University and The George Washington University, has characterized the cis-regulatory evolution of the gene WntA in nymphalid butterflies. In their study, published in the journal ...

Ecology Oct 5, 2022

195 ways to help California's painted ladies: New food sources offer hope for imperiled butterflies

By documenting hundreds of new nectar plants for painted ladies, scientists have renewed hope these charismatic butterflies may prove resilient to climate change.

Plants & Animals Sep 21, 2022

Monarch butterflies tagged with stickers in Chicago garden as they migrate south

Near the driving range in Chicago's Lakeview area, a faint but sweet smell floats in the air. One can follow it to a collection of beds where flowers sprout, surrounding a community garden in which vegetables and herbs grow.

Plants & Animals Sep 15, 2022

Warmer Earth could see smaller butterflies that struggle to fly, affecting food systems

New UBC research has shown warmer temperatures can lead to smaller butterflies that collect less pollen and visit fewer flowers.

Plants & Animals Sep 14, 2022

Research demonstrates effects of hotter fall temperatures on insects

Climate change has wreaked havoc with many species' life cycles and now a pair of Western students is shedding light on how it's affecting the survival of two high-profile insects.

Plants & Animals Sep 13, 2022

Store-bought milkweed plants can expose monarch caterpillars to harmful pesticides

Milkweed plants purchased at retail nurseries across the United States were contaminated with pesticides harmful to monarch caterpillars that rely on milkweed, a study led by researchers at the University of Nevada, Reno ...

Ecology Sep 2, 2022

Variation matters: Genetic effects in interacting species jointly determine ecological outcomes

The greatest diversity of life is not counted in the number of species, says Utah State University evolutionary geneticist Zachariah Gompert, but in the diversity of interactions among them.

Ecology Aug 26, 2022

The survival of the endangered monarch butterfly depends on conservation beyond borders

The iconic North American monarch butterfly Danaus plexippus plexippus was recently listed in the IUCN's Red List of Threatened Species, signaling that its ongoing decline could lead to extinction. The compounding effects ...

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