Artificial intelligence has achieved a remarkable breakthrough by decoding the enigmatic prehistoric cave markings known as ...

Modern technology, new excavations and curious amateurs have helped unearth some of the world's greatest treasures in the ...

What looked like an ordinary underground pipe turned out to be an entrance into a massive river cave. Inside, explorers found ...

Anthropologist Christopher Bae has recently suggested we add two new species of ancient human to our family tree. The plans ...

Visit Ash Cave in Ohio for a chance to dive back in time and experience history first-hand.

The Nashoba Brook Stone Chamber is a man-made cave hiding on conservation land in Massachusetts. It's origin is a bit of a mystery, but there are theories about what it once was.

Scientists have hypotheses about some of nature's biggest mysteries but are still working on proof. Some beautiful phenomena ...

Although the chemistry of autumn colours is well understood, there is an ongoing debate among scientists about why trees evolved their vivid autumn colours in the first place.

Dust storms are sweeping across the world, harming the health of millions of people. Now, scientists are racing to keep the ...

From a half-million symmetrical lakes to a lost gold mine, our national parks and public lands are home to fascinating and ...

For decades, Paranthropus robustus has intrigued scientists as a powerful, big-jawed cousin of early humans. Now, thanks to ancient protein analysis, researchers have cracked open new secrets hidden ...

NCIS: Sydney Season 3 Episode 4 gave us Roswell, New Mexico fun Down Under, allowing that Mackey Conspiracy from NCIS: Sydney Season 3 Episode 3 to fall to the recesses of our minds and simmer.