Late-night partying at clubs. Elbow-to-elbow seating in movie theaters. Going without masks in public, especially in Europe and North America: Step by step, many countries are easing their COVID-19 restrictions amid hopes the omicron wave may have passed its peak....
Deep in the South Pacific, scientists have explored a rare stretch of pristine corals shaped like roses off the coast of Tahiti. The reef is thought to be one of the largest found at such depths and seems untouched by climate change or human activities....
Tsunami waves caused by an undersea volcano have flooded the Pacific Island country of Tonga, where entire towns have been inundated with water and scientists warn the main island could be blanketed in volcanic ash....
