Infertility affects about 15 percent of couples around the world. A couple's fertility depends on both the female's and male's ability to reproduce, which relies on thousands of genes working properly. In the male mouse, ...
Jun 27, 2016
0
6
More and more, scientists have realized that DNA is not the only way that a parent can pass on traits to their offspring. Events experienced by a parent over a lifetime can also have an impact.
Oct 19, 2015
42
3249
Have you ever been cut off while driving and found yourself swearing and laying on the horn? Or come home from a long day at work and lashed out at whoever left the dishes unwashed? From petty anger to the devastating violence ...
Jan 6, 2023
0
49
Dog owners whose pets meet during a walk are familiar with the immediate sniffing investigation that typically ensues. Initially, the owners cannot tell whether their dogs will wind up fighting, playing, or trying to mount ...
Sep 23, 2022
0
1635
Social avoidance is a common symptom of PTSD, and scientists working to better understand why have laboratory evidence that while stress hormone levels consistently increase in the immediate aftermath of a traumatic event, ...
Sep 20, 2022
0
195
Researchers led by Azusa Inoue at the RIKEN Center for Integrative Medical Sciences (IMS) in Japan have discovered a gene responsible for prenatal death when critical transgenerational instructions are missing from egg cells. ...
Apr 27, 2022
0
34
An experimental compound reduced complications of type 1 and type 2 diabetes in mice—not by lowering blood sugar—but by countering its consequences: cell death, inflammation, and organ damage.
Nov 24, 2021
0
67
Mounting behavior, that awkward thrusting motion dogs sometimes do against your leg, is usually associated with sexual arousal in animals, but this is not always the case. New research by Caltech neuroscientists that explores ...
Dec 24, 2020
0
116
Like a champion fighter gaining confidence after each win, a male mouse that prevails in several successive aggressive encounters against other male mice will become even more aggressive in future encounters, attacking faster ...
Oct 2, 2020
0
512
Harvard neurobiologist Catherine Dulac had always been fascinated by the parenting urge that is hard-wired into brains across the animal kingdom.
Sep 10, 2020
0
252
