New research highlights a rare and intelligent fungus that appears to be able to tell different shapes from each other.

But, like with those rare instances of actual voter fraud ... Probably more important is the point made by Sister Schmidt: Don't believe everything you see on social media.

But a spate of GOP-led inquiries in the weeks leading up to Election Day tell a different story, one that experts have long insisted is true: Noncitizen voting is extraordinarily rare. Recent ...

But they're also sometimes found in the ocean, near hydrothermal vents. Belying their reputation, rare-earth metals aren't all that rare. Going by parts per million, cerium, the most common rare ...

but those that survive could take many years, even centuries, before they approach the Earth again. Tsuchinshan-ATLAS, if it survives, won’t return to Earth for another 800 centuries.

While Victorian homes aren’t rare in San Francisco, those that have been restored to look like their original incarnations are. In 1180 Guerrero St., we have just that: an 1884 Italianate ...

Now, there's another rare celestial event on the horizon. Look closely. Can you see it? That bright spot with a green glow in the night sky is a comet passing by Earth — but don't worry ...

Diamonds were no longer rare at all, and that meant that they weren’t necessarily worth—and didn’t necessarily mean—much of anything. The first step in solving that problem was the ...

Here’s how to make sure you don’t miss the rare sighting. NASA defines comets as “cosmic snowballs” made of debris from the formation of the solar system. As they get close to the sun ...

However, when things don't work out in her relationships ... of her shell and have a meaningful relationship which was very ...

Here’s how to make sure you don’t miss the rare sighting. NASA defines comets as “cosmic snowballs” made of debris from the formation of the solar system. As they get close to the sun ...