Reports
Latest reports tagged Environmental Factors.
If someone ends up noticeably shorter than their parents, the reasons usually fall into two groups: inherited genetics, or things that slowed growth before adulthood. Here is what the evidence says. The genetic explanation is the largest part About 80 to 90 percent of adult height is shaped by genetics,...
What the evidence shows Population geneticists and craniofacial researchers do not describe jaw shape or chin prominence as coming from one single "jaw gene." Instead, they describe a mix of many genes, embryonic development, population history, and mechanical use of the jaw 2 4 20 57 . What genetics contributes...
How people describe the subjective feeling of safety People often describe feeling safe as calm, relaxed, and free from fear 8 9 19 . In research, a “sense of safety” is described as a whole person experience that brings together awareness of self, others, and context across relationships, body, and...
Weather can leave you feeling on top of the world one day and in a slump the next. The connection isn’t just in your head—it’s rooted in several well studied biological and psychological mechanisms. Here’s the background knowledge that helps make sense of it. Sunlight and Serotonin: The Brain’s Happy...
