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
Whether it's making rash decisions or feeling grumpy, hunger can make us think and act differently—"hangry," even. But little is known about how hunger signals in the gut communicate with the brain to change behavior. Now, ...
Molecular & Computational biology
May 5, 2022
0
51
Many people try to make society change for the better. The real challenge is how to get good solutions to scale up for major change. New research suggests that social change may depend on the relationship between beneficial ...
Social Sciences
Apr 1, 2022
10
421
Infant monkeys conceived while their mothers were naturally exposed to wildfire smoke show behavioral changes compared to animals conceived days later, according to a new study from researchers at the California National ...
Ecology
Apr 1, 2022
0
125
Behavioral and emotional changes exhibited by dogs after the death of another dog in the same household could be indicative of grief, according to a survey of 426 Italian dog-owners published in Scientific Reports.
Plants & Animals
Feb 24, 2022
0
368
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 ...
Human behavior drives the evolution of biological organisms in ways that can profoundly adversely impact human welfare. Understanding people's incentives when they do so is essential to identify policies and other strategies ...
Evolution
Nov 16, 2021
0
219
We humans tend to avoid harsh conditions when we are sick, instead seeking out the comfort of our climate-controlled homes. New research shows that sick insects may also be sensitive to extreme temperatures, and it could ...
Plants & Animals
Nov 5, 2021
0
44
Years of meticulous experimentation have paid off for researchers aiming to unify the physics that defines materials that transition from solids to liquids. The researchers said a new theoretical model could help develop ...
Soft Matter
Sep 3, 2021
2
685
Streetlights—particularly those that use white light-emitting diodes (LEDs)—not only disrupt insect behavior but are also a culprit behind their declining numbers, a new study carried out in southern England showed Wednesday.
Ecology
Aug 25, 2021
3
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