Explore six of Earth’s most mysterious and largely untouched regions ... and alien that they appear nearly extraterrestrial. These places, from islands that are inaccessible to mountains ...

New hints from one of the most extensive surveys of the cosmos to date suggest that mysterious dark energy may be evolving ... like galaxies to travel to Earth, which means that DESI can ...

As a result, the past three decades of the search for dark matter have been characterized by null results. For most ... through Earth at all times. In 2008 three of these saw a mysterious ...

Antarctica is the coldest and most remote continent on Earth, and has always been an ... which also make it one of the most mysterious places on the planet. Being covered almost entirely by ...

National Geographic Explorer Paul Salopek has covered a lot of ground: some 14,000 miles — on foot — through 21 countries so ...