Leap seconds have helped keep clocks synchronized with Earth’s rotation, but their time is now over – here’s why
300 glaciers have disappeared from the American West since the mid‑20th century – the survivors have a few things in common
Read More 4 minute read Earth Coral reefs have orchestrated Earth’s climate for 250 million years Tristan Salles, University of Sydney and Laurent Husson, Centre national de la recherche scientifique (CNRS) When we think… byTristan SallesDecember 11, 2025