For years, aquatic researchers have sought an easy way to determine when wild fish are under stress. Now University of Guelph researchers have shown for the first time that a key stress hormone, cortisol, accumulates in fish ...
Plants & Animals
Dec 11, 2019
0
3
Researchers from Western Sydney University have found a new, non-invasive way to detect pregnancy in Merino sheep through the analysis of reproductive hormones in wool.
Veterinary medicine
Apr 9, 2019
0
8
Of the estimated more than 4 million dogs that end up in animal shelters each year, about half a million are euthanized. To increase the number of shelter dogs that are adopted, Arizona State University's Canine Science Collaboratory ...
Plants & Animals
Apr 1, 2019
0
26
Fish experience stress, as do mammals and humans. When under stress, fish release the hormones adrenaline and cortisol. A team of scientists spearheaded by IGB has investigated whether flash photography induces an increase ...
Plants & Animals
Oct 17, 2018
0
8
You know the feeling. It's impossible to resist. You just need to yawn.
Plants & Animals
Jul 6, 2018
1
22
Cortisol, deemed the quintessential stress hormone, allows us to cope with important events and imminent threats. A spike in cortisol levels mobilizes necessary resources—such as by tapping into our body's reserves to produce ...
Plants & Animals
Sep 8, 2017
0
21
High levels of hair cortisol—a sign of long-term stress—are associated with reduced survival in wild grey mouse lemurs (Microcebus murinus), according to a study published in the open access journal BMC Ecology.
Ecology
Aug 31, 2017
0
2
Take a fish out of water and its stress hormones will go up. Adrenaline and noradrenaline, the "fight or flight" hormones, peak first, followed more gradually by cortisol. A new study finds that largemouth bass whose cortisol ...
Ecology
Aug 22, 2017
0
3
A school-based intervention that promotes warm and caring interactions between a teacher and child can reduce the child's stress in the classroom, a new study has found.
Social Sciences
Dec 6, 2016
0
12
Male athletes are far more likely to choke under pressure than their female counterparts, according to researchers at Ben-Gurion University of the Negev (BGU) as part of a study of men's and women's Grand Slam Tennis tournament ...
Social Sciences
Nov 10, 2016
0
6
