His address to the Munich Security Conference comes after Zelensky says he doesn't see a "ready US plan" to end the war.

Volodymyr Zelensky’s goals in his meeting with Vice-President JD Vance seem clear – to encourage the US to continue to stand ...

The Ukrainian president is speaking in Munich after Trump says Russia, US and Ukraine will meet for three-way talks.

Trump says Russia, US and Ukraine will meet for three-way talks, but Moscow hasn't commented and Kyiv says such talks "are not expected".

Asteroids that orbit close to the Earth inevitably cause us some anxiety due to the even remote possibility of a collision.

A quick scan with a smartphone or an online search can identify foods with lower levels of these toxic substances.

Scientists are studying Saturn's moon Titan to assess its tidal dissipation rate, the energy lost as it orbits the ringed planet with its massive gravitational force. Understanding tidal dissipation ...