Science fiction often shows aliens with human features like eyes, limbs, and faces. But science has a reason for questioning this idea. Through convergent evolution, similar environments and physical ...

President Donald Trump sparked alarm on Tuesday after he rambled through a “picture book” of his perceived accomplishments from his first year back in office. Trump, 79, meandered off topic frequently ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook To understand this new power, you first have to get to grips with the distant future of the Star ...

Read an excerpt of this deep-space mystery from the prolific writer of 'Whalefall' and 'Angel Down.' ...

The race to compile a sort of catalogue of the planets orbiting distant Suns is intensifying, with the upcoming Nancy Grace Roman Space Telescope, for instance, set to spot tens of thousands of such ...

Ghost lineages reveal themselves through ancient genes that still exist in living beings today.