The GIA Laboratory-Grown Diamond Report includes full quality assessment with a plotted clarity diagram. Color and clarity specification are described on the same scale as the GIA Diamond Grading ...
Jan. 17, 2025 — A new study has found older-looking brains in adults with sickle cell disease, helping to explain the cognitive challenges experienced by such individuals. A brain image from a ...
What key findings have come from positive psychology? Created with Sketch. Important insights have emerged from the field. For example, happiness causes—rather than results from—many positive ...
Jan. 15, 2025 — Research has established a clear link between racial and ethnic disparities in maternal heart health and higher risks of preterm birth, preeclampsia and cardiovascular issues for ...
Nature asked the world’s largest health-research funders what they are doing to study a life stage experienced by half of humanity. Here is what some of them told us.
For teenage girls, researchers have found that the ways they perceive and feel about their own physical appearance are important components in their emotional well-being. But for Black adolescent ...