Giant friction experiment at Kilauea volcano

A new analysis of the 2018 collapse of Kilauea volcano’s caldera helps to confirm the reigning scientific paradigm for how friction works on earthquake faults. The model quantifies the conditions necessary to initiate the kind of caldera collapse that …

Exercise may boost kids’ vocabulary growth

Swimming a few laps likely won’t turn your child into the next Katie Ledecky or Michael Phelps, but it just might help them become the next J.K. Rowling or Stephen King. A recent study suggests aerobic exercise, such as swimming, can boost kids’ vocabu…