'No-take' marine reserves—where fishing is banned—can reverse the decline in the world's coral reef shark populations caused by overfishing, according to an Australian study.
Ecology
Jan 23, 2020
0
475
Physical traits and behaviors that make a lizard sexy—features used to attract potential mates and fend off competitors—may be important enough that they do not change in the face of stress. A new study by researchers ...
Plants & Animals
Apr 17, 2019
0
188
In nature, male attempts to mate with females can be so extreme that they can harm the females. Such negative impacts of mating interactions have been suggested to promote the emergence of new species under some circumstances. ...
Plants & Animals
Mar 21, 2019
0
123
Annual killifish are known to live their lives at one of two speeds: "pause" or "fast-forward." For most of the year, the tiny freshwater fish persist as diapausing embryos buried in sediments across the African savannah, ...
Plants & Animals
Aug 6, 2018
1
404
The brown anole, a prolific lizard native to Cuba and the Bahamas and now commonly found in many tropical and subtropical regions, is providing new clues to how genetics and hormones work together to shape the development ...
Plants & Animals
Mar 1, 2017
0
17
Ground-breaking new research from a team of evolutionary biologists at Indiana University shows for the first time how asexual lineages of a species are doomed not necessarily from a long, slow accumulation of new mutations, ...
Plants & Animals
Sep 3, 2013
0
0
Scientists have used genetic testing on animals that died of natural causes for the first time, potentially boosting efforts to save endangered species.
Plants & Animals
Mar 5, 2013
0
0
(Phys.org)—Social networks can be used to describe the sexual interactions in animal populations and reveal which individuals are directly competing in the 'mating game', according to new Oxford University research.
Plants & Animals
Jan 22, 2013
0
0
What's so great about sex? From an evolutionary perspective, the answer is not as obvious as one might think. An article published in the July issue of the American Naturalist suggests that sex may have evolved in part as ...
Plants & Animals
Jul 6, 2009
6
0
A new study challenges long-standing expectations that men are promiscuous and women tend to be more particular when it comes to choosing a mate. The research, published by Cell Press in the April issue of the journal Trends ...
Evolution
Apr 24, 2009
6
0
