Palestinians sit at a large table surrounded by the rubble of destroyed homes and buildings as they gather for iftar, the fast-breaking meal, as the sun sets, on the first day of Ramadan, in Rafah, ...

New high-resolution images show that novae are anything but simple stellar fireworks. One exploded with multiple gas streams colliding almost immediately, while another shockingly delayed its eruption ...

WASHINGTON (AP) — The Trump administration is dismantling the National Center for Atmospheric Research in Colorado, moving to dissolve a research lab that a top White House official described as "one ...

Space and time aren’t just woven into the background fabric of the universe. To theoretical computer scientists, time and space (also known as memory) are the two fundamental resources of computation.

From a bird's-eye view high above St. Peter’s Square at the Vatican, a stunning photograph shows the estimated 250,000 mourners who gathered for the funeral of Pope Francis. Another photo, taken at ...

WASHINGTON (AP) — President Donald Trump said Monday that he would allow Nvidia to sell an advanced type of computer chip used in the development of artificial intelligence to “approved customers” in ...

A sperm whale floats amid shards of polar pack ice, dead and decomposing, mouth hanging open. When photographer Roie Galitz captured the scene with a drone, the image was so arresting that it took a ...

The U.S. Navy veteran who successfully sued CNN for defamation earlier this year has filed an appeal for his defamation suit against the Associated Press, accusing the judge of a "lack of judicial ...

BERLIN (AP) — Rare photographs of Ireland from 1963 show a world about to disappear, a country before it took its first steps toward modernity. Black and white images captured by a young German ...