seismic waves

New evidence suggests that the Earth’s inner core oscillates over a six-year cycle

Targeting shooters: technology that can isolate the location of gunshots

Space Exploration

Mars mission’s last gasp?

Can SEED supply early earthquake warning capacity?

Why would you drop 27 seismometers on the ocean floor?

Revealed: what caused Indonesia’s devastating tsunami

How thick is a continent? Seismic waves and diamonds hold clues