Researchers studied the DNA of two 7,000-year-old naturally mummified individuals excavated in the Takarkori rock shelter in ...

While the identity of the tunnel-makers remains elusive, one thing is clear—these million-year-old structures hold secrets ...

This week, discover the Sahara’s greener past, explore a mysterious cosmological force, marvel at a new concept for space ...

In the deserts of Africa and the Middle East, scientists have discovered tiny rock tubes that appear to have been made by ...