Songbird populations can handle far more disrupting climate change than expected. Density-dependent processes are buying them time for their battle. But without (slow) evolutionary rescue it will not save them in the end, ...
Ecology
Apr 25, 2013
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University of Alberta researchers were certainly surprised when they discovered the unusual response of pikas to patches of vegetation that had previously been grazed on by caterpillars from a species normally found in the ...
Plants & Animals
Apr 24, 2013
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Insect or microbe: plants recognize their attackers and respond by producing specific internal signals that induce the appropriate chemical defenses. That is the main conclusion of a study at the Center for Medical, Agricultural ...
Plants & Animals
Mar 19, 2013
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Researchers Robert Hoare (Landcare Research, New Zealand) and Erik van Nieukerken (Naturalis Biodiversity Center, Netherlands) have named new moths after the Minotaur of Greek mythology and the legendary Italian philanderer ...
Plants & Animals
Mar 18, 2013
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Genetically modified Bt cotton plants contain a poison that protects them from their most significant enemies. As a result, these plants rely less on their own defence system. This benefits other pests, such as aphids. These ...
Ecology
Mar 13, 2013
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Biologists have found that blue tits, great tits and other native birds have learnt to peck away the tips of the galls formed by invading oak gall wasps and eat the juicy larvae inside, which are rich in protein. This helps ...
Plants & Animals
Feb 20, 2013
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In the rain forests of the Congo, where mammals and birds are hunted to near-extinction, an impenetrable sound of buzzing insects blankets the atmosphere.
Plants & Animals
Dec 20, 2012
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When herbivores such as caterpillars feed, plants may "call for help" by emitting volatiles, which can indirectly help defend the plants. The volatiles recruit parasitoids that infect, consume and kill the herbivores, to ...
Plants & Animals
Nov 27, 2012
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In a remarkable piece of detective work, a team of 'retired' CSIRO scientists have revealed the group of artists responsible for the iconic scribbles found on smooth-barked Eucalyptus trees in southeastern Australia.
Plants & Animals
Nov 27, 2012
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Fluttering onto a smartphone near you soon, a field guide to the butterflies of Northern California, created by UC Davis students.
Plants & Animals
Oct 8, 2012
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