A total solar eclipse will create a celestial spectacle in the sky for the first time in more than two years on August 12. A total solar eclipse happens when the moon passes between the sun and Earth, ...

“After 26 years in power, age is beginning to take its toll,” President Volodymyr Zelensky of Ukraine wrote of his Russian counterpart, bragging of a recent strike on St. Petersburg. By Andrew E.

Ukrainian President Volodymyr Zelensky on Thursday called for a face-to-face meeting with his Russian counterpart Vladimir Putin in a rare open letter, saying he was also ready for a “full ceasefire”.

A surface mooring deployed by the Ocean Observatories Initiative. Credit: Sheri N. White © WHOI, Image from work supported by the U.S. National Science Foundation ...