Every living being must cope with a changing world—summer gives way to winter, one year it floods and the next is a drought.

New research tracks how THC exposure during pregnancy disrupts fetal brain development and leads to sustained structural ...

Health researchers need to fully understand the underlying assumptions to uncover cause and effect. Timothy Feeney and Paul Zivich explain Physicians ask, answer, and interpret myriad causal questions ...

This study found that certain characteristics in linked electronic health record data across episodes of care can help identify patients with Alzheimer disease and related dementias at high risk of 30 ...

A nationwide study revealed that insufficient sleep is second only to smoking in predicting shorter life expectancy across ...

Repeated environmental changes can lead evolution in unexpected directions, and research from Vermont shows that studying a single population does not capture the full story of an entire species. All ...

Researchers developed a blood test that spots ALS with 90% accuracy. The 46-gene panel could cut diagnostic delays that now ...

The use of hormone replacement therapy (HRT) does not have an adverse effect on breast cancer risk according to results from ...

Discover how to calculate variable overhead spending variance, its impact on costs, and examples of favorable vs. unfavorable ...

Researchers have identified more than a dozen predictors of marital satisfaction. How many can be found in your committed relationship?

Hormone replacement therapy (HRT) does not increase breast cancer risk in BRCA1/BRCA2 carriers, with estrogen-alone formulations showing a lower risk. The study used a matched-pair design to control ...