Explainer: How volcanoes erupt
Magma can sit underground for tens, hundreds or even thousands of years before an influx of new magma or gush of gas triggers a volcano to erupt.
Magma can sit underground for tens, hundreds or even thousands of years before an influx of new magma or gush of gas triggers a volcano to erupt.
As a way to study how to fairly share a limited resource, cake-cutting can inform splitting up chores, drawing fair voting districts and more.
Microbes vastly outnumber multicellular life on Earth. A close-up look at protists highlights how much we don't know about the microscopic world.