In the Venus case, the potential clue was a faint spectral line in radio data, not a photograph of organisms in the clouds. One account of the controversy quotes Greaves describing the discovery as a ...

This year, the US Congress has heard testimonies from "UFO witnesses", providing more evidence than ever that alien intelligence may have attempted contact with Earth. But what are the pivotal moments ...

In 2021, a curious discovery pushed penguins into an unexpected corner of science. Researchers studying chemical signatures linked to the search for extraterrestrial life found traces of phosphine in ...