Signs of Pinochet’s coup spotted in Chilean tree rings

‘False’ tree rings could provide a new record of long-ago hurricanes

Scientists determine the age of one of Africa’s most famous trees

The Maya built the Western Hemisphere’s first water filtration system

After an asteroid wiped out the dinosaurs, ocean microbes helped life rebound

Giant waves of sand are moving on Mars

Earthquakes trigger landslides. Can landslides also trigger earthquakes?

World’s loudest bands create seismic waves

‘Dark’ lunar eclipse points to medieval volcanic eruptions

No star, no problem: Radioactivity could make otherwise frozen planets habitable

Minke whales are struggling to communicate over the din of ocean noise

What’s it like to install a weather station at the top of the world?

…and 45+ others