Biologists worldwide subscribe to the healthy herds hypothesis, the idea that predators can keep packs of prey healthy by removing the weak and the sick. This reduces the chance disease will wipe out the whole herd, but could ...
Ecology
Jun 23, 2011
2
0
The sequences of nonsense DNA that interrupt genes could be far more important to the evolution of genomes than previously thought, according to a recent Science report by Indiana University Bloomington and University of ...
Cell & Microbiology
Dec 10, 2009
0
1
When battling an epidemic of a deadly parasite, less resistance can sometimes be better than more, a new study suggests.
Ecology
Mar 29, 2012
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0
The relationship between human disease and environmental management has been the subject of extensive research, especially given the recent outbreaks of Ebola, SARS and other zoonotic infectious diseases that transmit from ...
Ecology
Mar 9, 2015
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35
Only five species of these so-called 'flea' beetles, out of a global total of 60, had been found to date in New Caledonia, in the western Pacific. A three-year study has now enabled Spanish researchers to discover two new ...
Plants & Animals
Jan 18, 2011
1
0
(Phys.org)—A pair of researchers with NIH has discovered the evolutionary path that a bacterium that causes the plague took to allow for transmission via fleas. In their paper published in Proceedings of the National Academy ...
(PhysOrg.com) -- An international team of scientists has undertaken a study, the results of which have been published in the Proceedings of the National Academy of Sciences, to better understand the link between climate conditions ...
Water fleas are masters of adaptation. Researchers from Ruhr-Universität Bochum (RUB), the Albert-Ludwigs-Universität Freiburg and the Technical University of Darmstadt have discovered that they can defend themselves not ...
Plants & Animals
Jul 13, 2022
0
290
As many as one in four cats and one in seven dogs are carrying fleas, and about 11 per cent of these fleas are infected with potentially pathogenic bacteria, according to a large-scale analysis of owned animals in the UK. ...
Veterinary medicine
May 10, 2019
0
5
Dr. George Poinar, Jr., an entomologist from Oregon State University, has found a fossilized flea the like of which he has never seen. Its basic characteristics are so strange, he says, that it deserves its own genus. And ...
Plants & Animals
Sep 15, 2015
2
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