Geologists study earthquake risk in a crowded country.
How a deep-drilling experiment is fighting climate change.
Scientists analyze ancient glaciers to understand climate change today.
Scientists map Port-au-Prince's earthquake zone in detail.
Volcanologists use every device at their disposal to monitor Sicily's Mount Etna.
Ancient mineral crystals help scientists understand Earth's earliest era.
An innovative twin-satellite mission is watching water move across our blue planet.
Hot times in Earth’s past may presage what global warming could bring.
How do mountains grow? A new hypothesis challenges the legacy of plate tectonics.
The American Southwest's landscape—made digitally.