WASHINGTON (AP) — Secretary of State Marco Rubio and Democratic senators sparred Tuesday over the Trump administration’s ...

Subtle quantum effects within atomic nuclei can dramatically affect how some nuclei break apart. By studying 100 isotopes ...

President Donald Trump is speaking with his Russian counterpart Vladimir Putin on Monday about the war in Ukraine. Meanwhile, ...

Skywatchers were left surprised, puzzled and awestruck by a mysterious streak of light slicing through the night sky.

China’s rise, Russia’s aggression and America’s unreliability could fuel a wave of atomic-weapons proliferation.

Symmetry has been considered an unshakable property in physics, but strange quark behavior caused it to fail in a scientific ...

A CERN experiment has revealed that up quarks outnumber down quarks after certain collisions, defying predictions. This ...

A notable absence from Trump’s list of stops during his Middle East tour was Israel, but the ongoing Israel-Hamas war has ...

The president also warned that the U.S. could be forced to take a ‘violent course’ with Iran if the friendly course of action does not work ...

Foreign Minister Abbas Araghchi also criticized what he called conflicting and inconsistent statements from the U.S.

U.S. President Donald Trump’s claim this week that there is an unreported “genocide” happening against white farmers in South ...

President Doanld Trump has said it would be 'stupid' not to accept a luxury Qatari plane into the Air Force One fleet.