A research team has successfully imaged a nova in high resolution—and the images suggest that the nova was not a single, impulsive explosion. A nova is an astronomical phenomenon that occurs in a ...

This rainforest tree solved one of evolution’s hardest problems. Here’s how it evolved to use tension and geometry to fire ...

A firsthand account of an explosion along the Venezuelan coast on Dec. 18 is raising questions about who may have been responsible for the attack and whether it was connected to the U.S.’ escalating ...

MOSCOW (AP) — An explosion in Moscow on Wednesday killed three people, including two police officers, Russian investigators said, days after a car bomb killed a high-ranking general not far away. The ...

Three people were killed by a bomb in Moscow on Wednesday after two police officers approached a man acting suspiciously near the site where a senior general was killed two days ago by a car bomb that ...

An explosion in Moscow on Wednesday killed three people, including two police officers, Russian investigators said, days after a car bomb killed a high-ranking general not far away. An official from ...

MOSCOW (AP) — Three people, including two police officers, were killed in an explosion in Moscow on Wednesday, Russian investigators said, just days after a car bomb killed a high-ranking general not ...

MOSCOW (AP) — Three people, including two police officers, were killed in an explosion in Moscow on Wednesday, Russian investigators said, two days after a car bomb killed a high-ranking general not ...