Astronomers raised hopes that humanity might not be alone in the universe by announcing on Thursday that they have detected ...

Have scientists discovered aliens? Astronomers believe they have discovered the strongest signs of life on a distant ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

Have scientists discovered aliens? Astronomers believe they have discovered the strongest signs of life on a distant ocean-covered planet far beyond ... scientists grow human teeth in a lab ...