What's love got to do with it? A lot for eavesdropping bats, singing katydids
A new eavesdropping study of bats and katydids provides evidence that sensory differences can influence the "evolutionary arms race" between predators and prey.
A new eavesdropping study of bats and katydids provides evidence that sensory differences can influence the "evolutionary arms race" between predators and prey.
Plants & Animals
May 19, 2015
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A new study by University of Michigan biologists suggests that some predatory marine cone snails evolved a highly diverse set of venoms that enables them to capture and paralyze a broad range of prey species.
Plants & Animals
Mar 18, 2015
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New research on the predatory nature of red lionfish, the invasive Pacific Ocean species that is decimating native fish populations in parts of the Caribbean Sea and Atlantic Ocean, seems to indicate that lionfish are not ...
Plants & Animals
Aug 14, 2014
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Populations of predators and their prey usually follow predictable cycles. When the number of prey increases – perhaps as their food supply becomes more abundant – predator populations also grow.
Evolution
May 5, 2014
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The reconstruction of an extinct meat-eating marsupial's skull, Nimbacinus dicksoni, suggests that it may have had the ability to hunt vertebrate prey exceeding its own body size, according to results published April 9, 2014, ...
Archaeology
Apr 9, 2014
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New research shows that cuckoos have striped or "barred" feathers that resemble local birds of prey, such as sparrowhawks, that may be used to frighten birds into briefly fleeing their nest in order to lay their parasitic ...
Plants & Animals
Oct 16, 2013
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Camouflaged creatures can perform remarkable disappearing acts but new research shows that predators can learn to read camouflage. The study, which used human subjects as predators searching for hidden moths in computer games, ...
Plants & Animals
Sep 10, 2013
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(Phys.org) —Contemporary ecological theory assumes that differently sized individuals in a population are equally efficient in their use of food resources. Still this is only true in a very exceptional case. It is much ...
Ecology
Aug 6, 2013
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White tigers today are only seen in zoos, but they belong in nature, say researchers reporting new evidence about what makes those tigers white. Their spectacular white coats are produced by a single change in a known pigment ...
Plants & Animals
May 23, 2013
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(Phys.org)—Small mammal populations across Europe were wiped out multiple times during the last Ice Age, due to an inability to deal with rapid climate change, according the research published today in the journal Proceedings ...
Plants & Animals
Nov 27, 2012
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