An analysis of archival astronomical observations, combined with eyewitness accounts of UAPs (the official name for unidentified flying objects), suggests that the nuclear age left its fingerprints on ...

New strategies may soon allow scientists to test dark energy theories within our own solar system, linking cosmic-scale physics to local observation. Science advances through a cycle of proposing ...

Medicare's three-day hospital admission rule has frustrated seniors who don't qualify for nursing home coverage because they were in the hospital under observation care rather than being admitted. The ...

Taken together, the experiments constitute a complete proof-of-concept for a federated Earth-Observation ground segment. The results confirm that such integration enhances both operational efficiency ...

Before Sputnik – the first satellite – was launched, something unidentified was lighting up the night sky. A new study ties ...

An optical illusion featuring a camouflaged squirrel in an autumn scene is challenging internet users. Only 21% of people can ...

SAO PAULO (Reuters) - Brazil's health ministry said on Saturday a man under observation for a possible case of Ebola has tested negative for the disease. The 47-year-old man arrived in Brazil on Sept.