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 5 minute read Space Are we the Martians? The intriguing idea that life on Earth began on the red planet Seán Jordan, Dublin City University How did life begin on Earth? While scientists have theories, they don’t yet… bySeán JordanJanuary 22, 2026