Hunger may inhibit defensive behavior
Most animals don't spend nearly as much time and energy defending nesting or mating sites against intruders outside the breeding season. That's a given.
Most animals don't spend nearly as much time and energy defending nesting or mating sites against intruders outside the breeding season. That's a given.
Plants & Animals
Feb 1, 2012
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The genetic changes underlying the evolution of new species are still poorly understood. For instance, we know little about critical changes that have happened during human evolution. Genetic studies in domestic animals can ...
Biotechnology
Dec 22, 2011
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A German tourist has been arrested for allegedly trying to smuggle four endangered iguanas out of the Galapagos Islands, according to the national park.
Ecology
Jul 10, 2012
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(Phys.org) —Marine biologists John Jett and Jeffrey Ventra of Stetson University and Louisiana State University respectively have published a paper in Journal of Marine Animals and Their Ecology that suggests captive orca ...
(PhysOrg.com) -- The baffling question of why some animals help raise offspring which arent their own is closer to being answered, thanks to new research from The Australian National University.
Plants & Animals
May 2, 2011
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Long before humans understood the principles of genes and heritability, they were already shaping animal evolution through selective breeding. The various domesticated species we cultivate today are the product of a centuries-long ...
Biotechnology
Jun 7, 2013
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How do animals make decisions when faced with competing demands, and how have decision making processes evolved over time? In a recent publication in Biology Letters, Tina Barbasch, a postdoctoral researcher at the Carl R. ...
Plants & Animals
Nov 29, 2023
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Juha Kantanen, a research professor at the Natural Resources Institute Finland (Luke), has collected a large set of biological materials and data for the study of the genomes of Northern domestic animals, reindeer, cattle ...
Evolution
Dec 21, 2018
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For migratory birds, breeding grounds are where the action is. But a new study by University of Guelph biologists is among the first to suggest that the number of songbirds breeding during spring and summer depends mostly ...
Ecology
Mar 20, 2017
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A baby Sumatran elephant peeps out timidly from between the legs of its mother at an Indonesian zoo, where her birth has given a boost to the critically endangered animal.
Plants & Animals
Apr 16, 2013
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