Strategic resources have been central to the American-led global system for decades, as a historian explains. But US actions toward Greenland today are different.
New research reveals a deepening crisis in prenatal health as geography and income increasingly dictate whether a mother can meet her basic nutritional needs.
Over a three-decade experiment in the Rocky Mountains, fungi and plant life fundamentally changed. The result has consequences for cattle and wildlife.
Some people seem to be born to excel at certain activities. But having opportunities to try new things and get better at them can lead to lifelong passions.
An FBI raid on a Georgia elections facility has sparked concern about Trump administration interference in the 2026 midterms. An obscure 1970s Supreme Court case provides guardrails against that.