Sediment DNA also traces life outside the cave. Predators dragged prey into sheltered chambers, humans left waste behind. By ...

Deep inside the remote jungles of central Vietnam lies a hidden world so surreal that it feels like science fiction brought ...

The mysteries of the Lower Pecos cave paintings in West Texas are finally coming to light, courtesy of an intrepid new study.

Hidden beneath the surface, a pristine underwater cave can preserve traces of vanished worlds with a clarity that dry land ...

From the surface it’s just a hole in the earth, but the second they look in, the depth hits hard. It drops about 220 feet ...

Eight "skylights" may be entrances to underground spaces where evidence of ancient microbial organisms could be found.

Prologue I learned a few things about Plato in high school and in my university classes on ancient and medieval Greek history. I improved that meager ...

Jimmie "Chris" Duncan was released from death row after 27 years after Judge Alvin Sharp ruled that "clear and convincing ...

The guideline addresses CYP2C19 genotyping in patients prescribed clopidogrel for conditions such as coronary artery disease, cerebrovascular disease, and peripheral arterial disease. This is because ...

Prospect Street, often called the “Rodeo Drive of San Diego,” lines up boutiques and galleries that would feel at home in any major metropolitan area, yet somehow maintains the relaxed vibe that ...

The last two decades have seen a revolution in scientists' ability to reconstruct the past. This has been made possible ...

Today the deserts of the Arabian peninsula are inhospitable - but 100,000 years ago the area was full of animals and ancient humans ...