Research suggests monarch butterflies may be in less danger than we think
The migratory monarch butterfly might not be as endangered as previously thought, according to a new study published in Current Biology.
The migratory monarch butterfly might not be as endangered as previously thought, according to a new study published in Current Biology.
Plants & Animals
Aug 25, 2023
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Michigan State University ecologists led an international research partnership of professional and volunteer scientists to reveal new insights into what's driving the already-dwindling population of eastern monarch butterflies ...
Plants & Animals
Jul 19, 2021
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(PhysOrg.com) -- A Cornell study on the diversity of milkweed plants has used new techniques to prove an old theory that explains how the arms race between attacking insects and defended plants led to great diversity of both.
Plants & Animals
Sep 9, 2009
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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 ...
Plants & Animals
Jul 26, 2023
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For the first time, milkweed butterflies have been sighted feeding on live caterpillars—their own species' young. Researchers suggest they do this to increase their supply of mating pheromones.
Plants & Animals
Sep 9, 2021
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When Canadian conservation enthusiasts head out to find monarch eggs, it's always with a magnifying glass and a notebook. They are volunteers taking part in a summer census of the iconic, endangered butterflies.
Ecology
Aug 28, 2021
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A new study conducted at the University of Michigan reveals a previously unrecognized threat to monarch butterflies: Mounting levels of atmospheric carbon dioxide reduce the medicinal properties of milkweed plants that protect ...
Ecology
Jul 10, 2018
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LSU researchers have discovered a new relationship between climate change, monarch butterflies and milkweed plants. It turns out that warming temperatures don't just affect the monarch, Danaus plexippus, directly, but also ...
Ecology
Apr 3, 2018
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Over millions of years under attack from insects, milkweed plants have developed considerable defenses. These include incredible toxicity – sufficient to kill a horse or sheep – which emanates from a milkweed's leaves ...
Plants & Animals
Mar 15, 2017
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Experiments with monarch butterfly caterpillars and the milkweed plants on which they feed have shown for the first time that interactions across four biological kingdoms can influence disease transmission.
Ecology
Oct 13, 2015
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