Recent atmospheric studies indicate the boundary between Earth and space may not be fixed after all. New measurements show ...

Mexico's Yucatán Peninsula hides Sistema Ox Bel Ha, the world's longest explored underwater cave system, stretching over 524 ...

Explore the remote rainforest of southwest Guyana, captured in ultra-high-definition aerial footage. This region, part of the ...

The next global volcanic disaster is more likely to come from volcanoes that appear dormant and are barely monitored than ...

The starting line is alive with the noise of engines warming, radios buzzing, and crews making last-minute checks. Out here, ...

Asia offers train journeys that feel larger than life, carrying travelers through landscapes so majestic they seem lifted ...

The next global volcanic disaster is likely to come from a volcano that appears dormant, writes Mike Cassidy of The ...

The Prime Directive is the most important rule in "Star Trek," enforcing the safety of alien societies. Here are seven times ...

Immortal Legend Batman #4 hits stores this Wednesday! Can Batman survive when the jungle itself becomes his enemy? Check out ...

The global search for the most intelligent animals has become one of science’s most captivating pursuits. From jungles to ...

Legend has it that the Santiago river used to swallow the canoe of anyone trying to explore it. Now an indigenous community ...