The Trump administration backs a nuclear energy pact with Saudi Arabia, a move that may worry states concerned about weapons ...

Today is Wednesday, July 1, the 182nd day of 2026 with 183 to follow. The moon is waning. Morning stars are Jupiter, Mars, Neptune and Saturn. Evening stars are Jupiter, Mercury and Venus. Those born ...

Attosecond science enables direct observation and control of electron dynamics on the timescale of 10⁻¹⁸ seconds, probing processes at the heart of atomic, molecular and condensed-matter physics. At ...

Mexican President Claudia Sheinbaum remains popular, but her favorability has dropped to 64%. Views of the economy and democracy are also declining. Young women are especially likely to say they often ...

Superatomic clusters are assemblies of atoms that collectively exhibit electronic structures reminiscent of individual atoms, governed by discrete energy shells and closed-shell configurations. These ...