An international team of bee researchers involving Heinrich Heine University Düsseldorf (HHU) has integrated a calcium sensor into honey bees to enable the study of neural information processing including response to odors. ...
Ecology
Mar 3, 2023
0
109
The behavior of sperm cells is due, in part, to the individual DNA make-up of these cells, rather than only to the genetics of males, finds a team of scientists. Its results, which provide a new understanding of the competition ...
Cell & Microbiology
Nov 15, 2022
0
125
Ambrosia beetles practice active agriculture: A bark beetle species breeds and cultivates food fungi in its nests and ensures that so-called weed fungi spread less. This has now been experimentally demonstrated for the first ...
Plants & Animals
Nov 2, 2022
0
553
White-necked jacobin hummingbirds sport a colorful blue-and-white plumage as juveniles. When they grow into adulthood, males retain this dazzling pattern, while females develop a more "muted" palette of green and white—at ...
Plants & Animals
Sep 7, 2022
1
194
Scientists have identified more than 1,500 genetic differences between migratory and non-migratory hoverflies.
Plants & Animals
Jul 8, 2022
0
174
Two mutations in the melanocortin 2 receptor gene—which is involved in the production of the stress hormone cortisol—may have played a role in the domestication of dogs by allowing them to develop social cognitive skills ...
Evolution
Jun 9, 2022
0
64
Repetitive behaviors—such as tail-chasing—are more common among dogs belonging to first-time owners, those who live with larger families and those who exercise for less than one hour per day, according to a survey of ...
Plants & Animals
Mar 24, 2022
1
7
When talking about caribou, most people probably think of some version of Santa Claus's reindeer. Although real-life reindeer sadly do not exhibit any of the fantastical traits associated with helping Santa deliver gifts ...
Plants & Animals
Mar 21, 2022
0
3
Caribou (known as reindeer in Europe) make one of the longest seasonal migrations of land animals, but an individual's propensity to migrate depends on its genetic ancestry, Maria Cavedon at the University of Calgary in Canada ...
Plants & Animals
Feb 10, 2022
0
47
A team of researchers affiliated with several institutions in China has found evidence of natural selection based evolutionary changes to people living in Europe over the past two to three thousand years. In their paper published ...
