Determining the population of Florida's invasive Burmese Pythons is nearly impossible. Explore the estimation science, geographic spread, and ecological consequences.
Uncover the genetic complexity of eye color. We explain how gene interaction, not simple dominance, determines the likelihood of a blue and brown-eyed couple having a green-eyed child.
MRI safety with retained projectiles is complex. Learn how material composition, location, and potential hazards determine if you can safely get a scan.