Pollution in cities damaging insects and ecosystems
High levels of pollution found in many of the world's major cities are having negative effects on plants and insects, according to new research from the University of Sheffield.
High levels of pollution found in many of the world's major cities are having negative effects on plants and insects, according to new research from the University of Sheffield.
Plants & Animals
Nov 9, 2018
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Insectivorous birds, represented by more than 6,000 species, are found across the world in all major land ecosystems. The fact that they are extremely useful as natural enemies of herbivorous insects had been known for some ...
Ecology
Jul 9, 2018
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Herbivorous insects are estimated to be responsible for destroying one-fifth of the world's total crop production annually, but a new, natural approach to pesticides that turns insects' taste and smell preferences against ...
Biotechnology
Oct 30, 2017
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Do bluebirds nesting in California's vineyards help grape growers by eating agricultural pests, or hurt them by eating insects that are beneficial? The researchers behind a new study in The Auk: Ornithological Advances found ...
Plants & Animals
Nov 23, 2016
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Plants are not solitary, defenceless organisms but rather the centre of a vibrant community consisting of tens or even hundreds of insect species. Plants possess a wide range of defence mechanisms that are activated in response ...
Plants & Animals
May 13, 2014
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Animals have an easy life. They can run, hide, or bite back when predators are on the prowl. Plants cannot. Instead they have evolved to deploy a range of defence mechanisms including chemical warfare and insect armies.
Plants & Animals
Mar 31, 2014
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Plants that emit an airborne distress signal in response to herbivory may actually attract more enemies, according to a new study published in the open-access journal Frontiers in Plant Science .
Plants & Animals
Jul 1, 2013
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It can take years of direct observation for a researcher to fully understand the diets of a community of herbivorous insects in a tropical rain forest. Now, five Smithsonian scientists are paving a fast track using the DNA ...
Plants & Animals
Mar 25, 2013
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How many species of insects exist? Umea University researcher, Genoveva Rodriguez-Castaneda, found that in tropical mountains there are six times more insects than shown in global calculations. The insects in these areas ...
Ecology
Sep 6, 2010
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During field studies, scientists at the Max Planck Institute for Chemical Ecology discovered that the oral secretions of tobacco hornworm larvae contain a particular substance that promptly alters a green leaf volatile in ...
Ecology
Aug 26, 2010
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