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 Nature Bad break-up in warm waters: why marine sponges suffer with rising temperatures Coral Brunner, Shutterstock Emmanuelle Botté, UNSW Sydney; Heidi M. Luter, Australian Institute of Marine Science, and James Bell,… byEmmanuelle BottéJune 29, 2023