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 Space Puzzling slow radio pulses are coming from space. A new study could finally explain them Artists impression of the white dwarf in GPM J1839-10 interacting with its companion star, producing a powerful radio… byNatasha Hurley WalkerFebruary 4, 2026